NBA Draft Lottery
Encyclopedia
The NBA Draft Lottery is an annual event held by the National Basketball Association
National Basketball Association
The National Basketball Association is the pre-eminent men's professional basketball league in North America. It consists of thirty franchised member clubs, of which twenty-nine are located in the United States and one in Canada...

 (NBA) in which the teams who had missed the playoffs
NBA Playoffs
The National Basketball Association Playoffs is a best-of-seven elimination tournament among sixteen teams in the Eastern Conference and Western Conference , ultimately deciding the final four teams who will play in the NBA Conference Finals.-Format:Following the NBA regular season, eight teams in...

 in the previous season, or teams who hold the draft rights of another team that missed the playoffs
NBA Playoffs
The National Basketball Association Playoffs is a best-of-seven elimination tournament among sixteen teams in the Eastern Conference and Western Conference , ultimately deciding the final four teams who will play in the NBA Conference Finals.-Format:Following the NBA regular season, eight teams in...

 in the previous season, participate in a lottery process to determine the draft
Draft (sports)
A draft is a process used in the United States, Canada, Japan, Australia, Russia and the Philippines to allocate certain players to sports teams. In a draft, teams take turns selecting from a pool of eligible players...

 order in the NBA Draft
NBA Draft
The NBA Draft is an annual event in which the thirty teams from the National Basketball Association can draft players who are eligible and wish to join the league. These players are usually amateur U.S. college basketball players, but international players are also eligible to be drafted...

. In the NBA Draft, the teams obtain the rights to amateur U.S. college basketball
College basketball
College basketball most often refers to the USA basketball competitive governance structure established by the National Collegiate Athletic Association . Basketball in the NCAA is divided into three divisions: Division I, Division II and Division III....

 players and other eligible players
Eligibility for the NBA Draft
The NBA Draft, the annual event in which the 30 franchises in the National Basketball Association select new players for their teams, has distinctive eligibility rules, which have changed several times during the history of the league.-Early history:...

, including international players. The lottery winner would get the first selection in the draft. The term "lottery pick" denotes a draft pick whose position is determined through the lottery, while the non-playoff teams involved in the process are often called "lottery teams".

In the current rules, 14 teams participate in the Draft Lottery. The lottery is weighted so that the team with the worst record, or the team that holds the draft rights of the team with the worst record, has the best chance to obtain a higher draft pick. The lottery process determines the first three picks of the draft. The rest of the first-round draft order is in reverse order of the win-loss record for the remaining teams, or the teams who originally held the lottery rights if they were traded. The lottery does not determine the draft order in the subsequent rounds of the draft.

Before 1985: Territorial picks and coin flip

In the earlier drafts, the teams would draft in reverse order of their win-loss record. However, there was a special territorial pick rule that allowed a team to draft a player from its local area. If a team decided to use their territorial pick, it forfeited its first-round pick in the draft. The territorial pick rules remained until the NBA revamped the draft system in 1966.

In 1966, the NBA introduced the coin flip between the worst teams in each division to determine who would obtain the first overall draft pick. The team who lost the coin flip would get the second pick, while the rest of the first-round picks were determined in reverse order of the win-loss record. In this system, the second-worst team would never have a chance to obtain the first pick if it was in the same division with the worst team. The coin flip meant that both teams had an equal chance to draft first. The coin flip system was used until 1984.

1985–1989: Early lottery system

After the 1984
1984 NBA Draft
The 1984 NBA Draft was the 38th annual draft of the National Basketball Association . The draft was held at the Felt Forum at Madison Square Garden in New York City, New York on June 19, 1984 before the 1984–85 season. The draft was broadcast in the United States on the USA Network. In this draft,...

 coin flip, which was won by the Houston Rockets
Houston Rockets
The Houston Rockets are an American professional basketball team based in Houston, Texas. The team plays in the Southwest Division of the Western Conference in the National Basketball Association . The team was established in 1967, and played in San Diego, California for four years, before being...

, the NBA introduced the lottery system to counter the accusations that the Rockets and several other teams were deliberately losing their regular season games in order to secure the worst record and subsequently the chance to obtain the first pick. The lottery system involved a random drawing of an envelope from a hopper. Inside each of the envelopes were the non-playoff team names. The team whose envelope was drawn first would get the first pick. The process was then repeated until the rest of the lottery picks were determined. In this system, each non-playoff team had an equal chance to obtain the first pick. The rest of the first-round picks were determined in reverse order of the win-loss record.

Starting from 1987, the NBA modified the lottery system so that only the first three picks were determined by the lottery. After the three envelopes were drawn, the remaining non-playoff teams would select in reverse order of their win-loss record. This meant that the team with the worst record could receive no worse than the fourth selection, the second-worst team could pick no lower than fifth, and so on.

The New York Knicks
New York Knicks
The New York Knickerbockers, prominently known as the Knicks, are a professional basketball team based in New York City. They are part of the Atlantic Division of the Eastern Conference in the National Basketball Association...

 were the first winner of the lottery in 1985. They selected Georgetown University standout Patrick Ewing
Patrick Ewing
Patrick Aloysius Ewing Sr. is a Jamaican-American retired Hall of Fame basketball player and current assistant coach for the National Basketball Association's Orlando Magic. He played most of his career with the NBA's New York Knicks as their starting center and played briefly with the Seattle...

 with their first overall pick. However, speculation arose that the NBA had rigged the lottery so that the Knicks would be assured to get the first pick. Even though the envelope system was highly criticized, it was used until 1989
1989 NBA Draft
The 1989 NBA Draft took place on June 27, 1989 in New York City, New York, USA. It has been regarded as one of the worst drafts in NBA history, along with the 1986 NBA Draft and the 2000 NBA Draft. Though the draft produced talented players such as Shawn Kemp, Glen Rice, Sean Elliott, Nick...

 before being replaced by the weighted lottery system in 1990
1990 NBA Draft
The 1990 NBA Draft took place on June 27, 1990, in New York City, New York. This draft produced only one perennial All-Star,Gary Payton. Among the 54 picks, Payton is considered by far the best pick of the draft. Payton went on to be considered one of the greatest point guards of all time...

.

1990–present: Weighted lottery system

In 1990, the NBA changed the format of the lottery to give the team with the worst record the best chance of landing the first pick. For the 11 non-playoff teams that season, the team with the worst record would have 11 chances (out of 66) to obtain the first pick, the second worst would have 10 chances, and so on. Similar to the previous system, this weighted lottery system was also used only to determine the first three picks, while the rest of the teams selected in reverse order of their win-loss records.

Despite the weighted odds, the Orlando Magic
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

 managed to win the lottery in 1993
1993 NBA Draft
The 1993 NBA Draft took place on June 30, 1993 in Auburn Hills, Michigan. The draft had some talented players at the top, but injuries and personal problems hurt many of them. Anfernee Hardaway, Allan Houston, and Jamal Mashburn all looked like possible Hall of Famers until their careers were cut...

 with only 1 chance to obtain the first pick as they were the best non-playoff team in the previous season. In October 1993, the NBA modified the lottery system to give the team with the worst record a higher chance to win the draft lottery and to decrease the better team's chances to win. The new system increased the chances of the worst team obtaining the first pick in the draft from 16.7 percent to 25 percent, while decreasing the chances of the best non-playoff team from 1.5 percent to 0.5 percent.

In the new system, 14 numbered ping-pong
Table tennis
Table tennis, also known as ping-pong, is a sport in which two or four players hit a lightweight, hollow ball back and forth using table tennis rackets. The game takes place on a hard table divided by a net...

 balls were used. Then, a four-digit combination from the 14 balls were drawn to determine the lottery winner. Prior to the draft, the NBA assigned 1000 possible combinations to the non-playoff teams. The process was then repeated to determine the second and third pick. The table below shows the lottery chances and the probabilities for each team to win the first pick in the weighted lottery system in 1993 and 1994 Draft.
1993 Draft Lottery 1994 Draft Lottery
Team1992–1993
record
Chances
(out of 66)
Probability Team1993–1994
record
Chances
(out of 1000)
Probability
1 Dallas
Dallas Mavericks
The Dallas Mavericks are a professional basketball team based in Dallas, Texas. They are members of the Southwest Division of the Western Conference of the National Basketball Association , and the reigning NBA champions, having defeated the Miami Heat in the 2011 NBA Finals.According to a 2011...

11–71 11 16.67% Dallas 13–69 250 25.00%
2 Minnesota
Minnesota Timberwolves
The Minnesota Timberwolves are an American professional basketball team based in Minneapolis, Minnesota. They play in the Northwest Division of the Western Conference in the National Basketball Association . Founded in 1989, the team is currently owned by Glen Taylor...

19–63 10 15.15% Detroit
Detroit Pistons
The Detroit Pistons are a franchise of the National Basketball Association based in Auburn Hills, Michigan. The team's home arena is The Palace of Auburn Hills. It was originally founded in Fort Wayne, Indiana as the Fort Wayne Pistons as a member of the National Basketball League in 1941, where...

20–62 164 16.40%
3 Washington
Washington Wizards
The Washington Wizards are a professional basketball team based in Washington, D.C., previously known as Washington Bullets. They play in the National Basketball Association .-Early years:...

22–60 9 13.64% Minnesota 20–62 164 16.40%
4 Sacramento
Sacramento Kings
The Sacramento Kings are a professional basketball team based in Sacramento, California, United States. They are currently members of the Western Conference of the National Basketball Association...

25–57 8 12.12% Milwaukee
Milwaukee Bucks
The Milwaukee Bucks are a professional basketball team based in Milwaukee, Wisconsin, United States. They are part of the Central Division of the Eastern Conference in the National Basketball Association . The team was founded in 1968 as an expansion team, and currently plays at the Bradley Center....

20–62 163 16.30%
5 Philadelphia
Philadelphia 76ers
The Philadelphia 76ers are a professional basketball team based in Philadelphia, Pennsylvania. They play in the Atlantic Division of the Eastern Conference of the National Basketball Association . Originally known as the Syracuse Nationals, they are one of the oldest franchises in the NBA...

26–56 7 10.61% Washington 24–58 94 9.40%
6 Milwaukee 28–54 6 9.09% Philadelphia 25–57 66 6.60%
7 Golden State
Golden State Warriors
The Golden State Warriors are an American professional basketball team based in Oakland, California. They are part of the Pacific Division of the Western Conference in the National Basketball Association...

34–48 5 7.58% L.A. Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

27–55 44 4.40%
8 Denver
Denver Nuggets
The Denver Nuggets are a professional basketball team based in Denver, Colorado. They play in the National Basketball Association . They were founded as the Denver Rockets in 1967 as a charter franchise of the American Basketball Association, and became one of that league's more successful teams...

36–46 4 6.06% Sacramento 28–54 27 2.70%
9 Miami
Miami Heat
The Miami Heat is a professional basketball team based in Miami, Florida, United States. The team is a member of the Southeast Division in the Eastern Conference of the National Basketball Association . They play their home games at American Airlines Arena in Downtown Miami...

36–46 3 4.55% Boston
Boston Celtics
The Boston Celtics are a National Basketball Association team based in Boston, Massachusetts. They play in the Atlantic Division of the Eastern Conference. Founded in 1946, the team is currently owned by Boston Basketball Partners LLC. The Celtics play their home games at the TD Garden, which...

32–50 15 1.50%
10 Detroit 40–42 2 3.03% L.A. Lakers
Los Angeles Lakers
The Los Angeles Lakers are an American professional basketball team based in Los Angeles, California. They play in the Pacific Division of the Western Conference in the National Basketball Association...

33–49 8 0.80%
11 Orlando
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

41–41 1 1.52% Charlotte 41–41 5 0.50%


In 1995, the NBA had an agreement with the two expansion franchises, the Toronto Raptors
Toronto Raptors
The Toronto Raptors are a professional basketball team based in Toronto, Ontario, Canada. They are part of the Atlantic Division of the Eastern Conference in the National Basketball Association . The team was established in 1995, along with the Vancouver Grizzlies, as part of the NBA's re-expansion...

 and the Vancouver Grizzlies
Memphis Grizzlies
The Memphis Grizzlies are a professional basketball team based in Memphis, Tennessee, USA. The team is part of the Southwest Division of the Western Conference in the National Basketball Association . Along with the Toronto Raptors, the Grizzlies were established in 1995 as part of the NBA's...

. The agreement stated that both teams would not be eligible to obtain the first overall pick in the 1996
1996 NBA Draft
The 1996 NBA Draft was the 50th draft in the National Basketball Association . It was held on June 26, 1996 in East Rutherford, New Jersey. The draft was broadcast in the United States on the Turner Network Television...

, 1997
1997 NBA Draft
The 1997 NBA Draft took place on June 25, 1997 in Charlotte, North Carolina. Although the Celtics had the second worst record in the 1996-97 season and the best odds of winning the lottery with two picks, the Spurs, usually a model of winning and consistency, lost David Robinson to an injury early...

 and 1998 Draft
1998 NBA Draft
The 1998 NBA Draft took place on June 24, 1998 at General Motors Place in Vancouver, British Columbia, Canada. This draft helped turn around three struggling franchises: the Dallas Mavericks, the Sacramento Kings, and the Toronto Raptors....

, even if they won the lottery. The Raptors won the 1996 lottery but were forced to settle with the second pick. Another combination was drawn and resulted in the Philadelphia 76ers
Philadelphia 76ers
The Philadelphia 76ers are a professional basketball team based in Philadelphia, Pennsylvania. They play in the Atlantic Division of the Eastern Conference of the National Basketball Association . Originally known as the Syracuse Nationals, they are one of the oldest franchises in the NBA...

 getting the first pick. A similar situation occurred in 1998 when the Grizzlies won the lottery but had to select second in the draft while the L.A. Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

 obtained the first pick.

Process

The lottery is normally held during either the third or fourth week of May. The 2011 draft
2011 NBA Draft
The 2011 NBA Draft was held on June 23, 2011 at Prudential Center in Newark, New Jersey. The draft started at 7:00 pm Eastern Daylight Time , and was broadcast in the United States on ESPN. In this draft, National Basketball Association teams took turns selecting amateur U.S. college basketball...

 lottery was held on May 17. The Cleveland Cavaliers
Cleveland Cavaliers
The Cleveland Cavaliers are a professional basketball team based in Cleveland, Ohio. They began playing in the National Basketball Association in 1970 as an expansion team...

, Minnesota Timberwolves
Minnesota Timberwolves
The Minnesota Timberwolves are an American professional basketball team based in Minneapolis, Minnesota. They play in the Northwest Division of the Western Conference in the National Basketball Association . Founded in 1989, the team is currently owned by Glen Taylor...

, and Utah Jazz
Utah Jazz
The Utah Jazz is a professional basketball team based in Salt Lake City, Utah. They are currently a part of the Northwest Division of the Western Conference in the National Basketball Association...

 won the first through third picks, respectively. The Cavaliers had two separate lottery picks in that draft; the pick that was drawn first was acquired in a trade with the Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

.

To determine the winner, fourteen ping pong balls numbered 1–14 are placed in a standard lottery machine and four balls are randomly selected from the lot. Just as in most traditional lotteries, the order in which the numbers are drawn is not important. That is, 1-2-3-4 is considered to be the same as 4-3-2-1. So although there is a total of 24 (4!
Factorial
In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n...

) orders in which the balls numbered 1-2-3-4 can be picked, they are all treated as the same outcome. In doing this, the permutation of 4 balls from 14 becomes the combination of 4 balls from 14. That is, the total of 24,024 (14! / 10!, or 14x13x12x11) possible permutation
Permutation
In mathematics, the notion of permutation is used with several slightly different meanings, all related to the act of permuting objects or values. Informally, a permutation of a set of objects is an arrangement of those objects into a particular order...

s is reduced by a factor of 24, to 1,001 combination
Combination
In mathematics a combination is a way of selecting several things out of a larger group, where order does not matter. In smaller cases it is possible to count the number of combinations...

s (or 14! / (10! x 4!)). Of these, 1 outcome is disregarded and 1,000 outcomes are distributed among the 14 non-playoff NBA teams. The combination 11-12-13-14 (in any order that those numbers are drawn) is not assigned and it is ignored if drawn; this has never occurred in practice.

In the event a lottery pick is traded to another team, the record of the original team (whose pick it was before the trade) still determines eligibility for the lottery, and assignment of chances.

As of 2008, with 30 NBA teams, 16 qualify for the playoffs and the remaining 14 teams are entered in the draft lottery. These 14 teams are ranked in reverse order of their regular season record and are assigned the following number of chances
  1. 250 combinations, 25.0% chance of receiving the #1 pick
  2. 199 combinations, 19.9% chance
  3. 156 combinations, 15.6% chance
  4. 119 combinations, 11.9% chance
  5. 88 combinations, 8.8% chance
  6. 63 combinations, 6.3% chance
  7. 43 combinations, 4.3% chance
  8. 28 combinations, 2.8% chance
  9. 17 combinations, 1.7% chance
  10. 11 combinations, 1.1% chance
  11. 8 combinations, 0.8% chance
  12. 7 combinations, 0.7% chance
  13. 6 combinations, 0.6% chance
  14. 5 combinations, 0.5% chance


Here are the odds for each seed to get specific picks if there were no ties (rounded to 3 decimal places):
Seed Chances 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th
1 250 .250 .215 .178 .357
2 199 .199 .188 .171 .319 .123
3 156 .156 .157 .156 .226 .265 .040
4 119 .119 .126 .133 .099 .351 .160 .012
5 88 .088 .097 .107 .261 .360 .084 .004
6 63 .063 .071 .081 .439 .305 .040 .001
7 43 .043 .049 .058 .599 .232 .018 .000
8 28 .028 .033 .039 .724 .168 .008 .000
9 17 .017 .020 .024 .813 .122 .004 .000
10 11 .011 .013 .016 .870 .089 .002 .000
11 8 .008 .009 .012 .907 .063 .001 .000
12 7 .007 .008 .010 .935 .039 .000
13 6 .006 .007 .009 .960 .018
14 5 .005 .006 .007 .982


In the event that teams finish with the same record, each tied team receives the average of the total number of combinations for the positions that they occupy. In 2007, the Minnesota Timberwolves
Minnesota Timberwolves
The Minnesota Timberwolves are an American professional basketball team based in Minneapolis, Minnesota. They play in the Northwest Division of the Western Conference in the National Basketball Association . Founded in 1989, the team is currently owned by Glen Taylor...

 and the Portland Trail Blazers
Portland Trail Blazers
The Portland Trail Blazers, commonly known as the Blazers, are an American professional basketball team based in Portland, Oregon. They play in the Northwest Division of the Western Conference in the National Basketball Association . The Trail Blazers originally played their home games in the...

 tied for the sixth worst record. The average of the 6th and 7th positions in the lottery was taken, resulting in each team getting 53 combinations (the average of 63 and 43). Should the average number not be an integer
Integer
The integers are formed by the natural numbers together with the negatives of the non-zero natural numbers .They are known as Positive and Negative Integers respectively...

, a coin flip is then used to determine which team or teams receive the extra combination(s). The result of the coin flip is also used to determine who receives the earlier pick in the event that neither of the tied teams wins one of the first three picks via the lottery.

The lottery is conducted with witnesses verifying that all 14 balls are represented once as they are placed in the lottery machine. The balls are placed in the machine for 20 seconds to randomize prior to having the first ball drawn. The remaining three balls are drawn at 10-second intervals. NBA officials determine which team holds the winning combination and that franchise is awarded the #1 overall draft pick. The four balls are returned to the machine and the process is repeated to determine the second and third picks. In the event that a combination belongs to a team that has already won its pick (or if the one unassigned combination comes up), the round is repeated until a unique winner is determined. When the first three teams have been determined, the remaining picks are given out based on regular season record with the worst teams getting the highest picks. This assures each team that it can drop no more than three spots from its projected draft position.

A simple explanation:
1000 different outcomes of an experiment exist and are equally likely to occur.
A certain number of outcomes is assigned to each non-playoff NBA team.
The largest number of outcomes is assigned to the team with the worst record.
The team with the second worst record gets the second largest number of outcomes, and so on for each of the 14 teams in the lottery.
The experiment is conducted, and the team to which the winning outcome was assigned receives the 1st pick in the NBA Draft.
The experiment is conducted again. If the winner is the same team that already won, the experiment is performed over again until there is a different winner. The winner of the second experiment receives the 2nd pick. The winner of the third experiment receives the 3rd pick. After the 1st, 2nd, and 3rd picks are determined, the 4th-14th picks are assigned to teams based on weakness of record.

In a case where a lottery team trades its pick to a playoff team, the playoff team assumes the lottery team's position in all draft lottery situations, unless provisioned by the conditions of the trade.

Lottery ceremony

The drawing of the ping-pong balls is conducted in private, though observed by independent auditors and representatives from each team. The results are subsequently presented in a short ceremony (typically broadcast prior to or during halftime of an NBA playoff game), in which the order of the lottery is announced in reverse order, from the fourteenth selection to the first. Representatives from each NBA franchise with a lottery pick are present at the lottery ceremony.

The decision of not showing the ping-pong balls live has fueled speculation that the NBA will occasionally fix the Draft Lottery if it can benefit the league. The root of this speculation is the 1985 Draft Lottery that sent Patrick Ewing to New York, with the theory being that the NBA wanted to send the best player in the draft to New York to increase ratings in a large television market. At that time the NBA used 7 envelopes in a tumbler representing the seven teams with the worst record. When the envelopes were added to the tumbler, two envelopes were put in forcibly, and banged against the edge, while all the rest were set in gently. The first envelope drawn was the 1st pick, and it went onwards up to the 7th pick. David Stern
David Stern
David Joel Stern is the commissioner of the National Basketball Association. He started with the Association in 1966 as an outside counsel, joined the NBA in 1978 as General Counsel, and became the league's Executive Vice President in 1980. He became Commissioner in 1984 succeeding Larry O'Brien...

 went for an envelope with a bent corner, which upon opening the envelope, it was revealed that the New York Knicks logo was inside, fueling speculation of a draft fix ever since. Afterward the Draft Lottery Format was changed to the current ping-pong ball lottery in a private room with team representatives.

Lottery winners

The largest upset in the lottery occurred in 1993
1993 NBA Draft
The 1993 NBA Draft took place on June 30, 1993 in Auburn Hills, Michigan. The draft had some talented players at the top, but injuries and personal problems hurt many of them. Anfernee Hardaway, Allan Houston, and Jamal Mashburn all looked like possible Hall of Famers until their careers were cut...

 when the Magic won the lottery with just 1.5 percent chance to win. The second largest upset occurred in 2008
2008 NBA Draft
The 2008 NBA Draft was held on June 26, 2008 at the Washington Mutual Theatre at Madison Square Garden in New York City, New York. In this draft, National Basketball Association teams took turns selecting amateur college basketball players and other first-time eligible players, including...

 when the Chicago Bulls
Chicago Bulls
The Chicago Bulls are an American professional basketball team based in Chicago, Illinois, playing in the Central Division of the Eastern Conference in the National Basketball Association . The team was founded in 1966. They play their home games at the United Center...

 won the lottery with just 1.7 percent chance. Since the lottery was introduced in 1985, only 16 of 30 NBA teams have won the lottery. The Orlando Magic
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

 and the Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

 have won three lotteries each. The Orlando Magic
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

 were the only team who had won the lottery in two consecutive years. Since the weighted lottery system introduced in 1990, only three teams with the worst record went on to win the lottery while only five teams with the second-worst record have won the lottery.
Year Team Previous season
record
Lottery
chances
Probability
1985
1985 NBA Draft
The 1985 NBA Draft took place on June 18, 1985. It was also the first NBA Draft of the "Lottery" era. A total of 162 players were selected over 7 rounds by the league's 23 teams. The New York Knicks were awarded the first overall pick, by winning the first-ever NBA Draft Lottery, which was held...

New York Knicks
New York Knicks
The New York Knickerbockers, prominently known as the Knicks, are a professional basketball team based in New York City. They are part of the Atlantic Division of the Eastern Conference in the National Basketball Association...

24–58 (3rd-worst) 14.29%
1986
1986 NBA Draft
-Drug and health issues involving drafted players:There were various drug-related problems that plagued players in the 1986 NBA draft. Most notable was the death of highly-touted Len Bias. Bias died less than two days after being selected second overall by the defending champion Boston Celtics. His...

Philadelphia 76ers
Philadelphia 76ers
The Philadelphia 76ers are a professional basketball team based in Philadelphia, Pennsylvania. They play in the Atlantic Division of the Eastern Conference of the National Basketball Association . Originally known as the Syracuse Nationals, they are one of the oldest franchises in the NBA...

54–28 (20th-worst) 14.29%
1987
1987 NBA Draft
The 1987 Draft of the National Basketball Association was held on June 22, 1987 in New York City, New York.This draft is notable for the selection of two future members of the NBA 50 Greatest Players list, David Robinson and Scottie Pippen. Other notable selections include Reggie Miller, Kevin...

San Antonio Spurs
San Antonio Spurs
The San Antonio Spurs are an American professional basketball team based in San Antonio, Texas. They are part of the Southwest Division of the Western Conference in the National Basketball Association ....

28–54 (4th-worst) 14.29%
1988
1988 NBA Draft
The 1988 NBA Draft took place on June 28, 1988 in New York City, New York. The length was reduced from seven rounds in the previous year to three rounds.-Round one:-Round two:-Round three:-Notable undrafted players:...

Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

17–65 (Worst) 14.29%
1989
1989 NBA Draft
The 1989 NBA Draft took place on June 27, 1989 in New York City, New York, USA. It has been regarded as one of the worst drafts in NBA history, along with the 1986 NBA Draft and the 2000 NBA Draft. Though the draft produced talented players such as Shawn Kemp, Glen Rice, Sean Elliott, Nick...

Sacramento Kings
Sacramento Kings
The Sacramento Kings are a professional basketball team based in Sacramento, California, United States. They are currently members of the Western Conference of the National Basketball Association...

27–55 (6th-worst) 11.11%
1990
1990 NBA Draft
The 1990 NBA Draft took place on June 27, 1990, in New York City, New York. This draft produced only one perennial All-Star,Gary Payton. Among the 54 picks, Payton is considered by far the best pick of the draft. Payton went on to be considered one of the greatest point guards of all time...

New Jersey Nets
New Jersey Nets
The New Jersey Nets are a professional basketball team based in Newark, New Jersey. They are members of the Atlantic Division of the Eastern Conference in the National Basketball Association...

17–65 (Worst) 11 (out of 66) 16.67%
1991
1991 NBA Draft
The 1991 NBA Draft took place on June 26, 1991 in New York City, New York. Dikembe Mutombo is regarded as the best overall pick in this draft, becoming one of the greatest defensive centers in the history of the league. He was a four-time NBA Defensive Player of the Year award winner and an eight...

Charlotte Hornets 26–56 (5th-worst) 7 (out of 66) 10.61%
1992
1992 NBA Draft
The 1992 NBA Draft took place on June 24, 1992, in Portland, Oregon. At the time, the draft was considered to be one of the deepest drafts in NBA history. The top three picks were considered can't-miss prospects. O'Neal and Mourning are likely Hall of Famers...

Orlando Magic
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

21–61 (2nd-worst) 10 (out of 66) 15.15%
1993
1993 NBA Draft
The 1993 NBA Draft took place on June 30, 1993 in Auburn Hills, Michigan. The draft had some talented players at the top, but injuries and personal problems hurt many of them. Anfernee Hardaway, Allan Houston, and Jamal Mashburn all looked like possible Hall of Famers until their careers were cut...

Orlando Magic
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

41–41 (11th-worst) 1 (out of 66) 1.52%
1994
1994 NBA Draft
The 1994 NBA Draft took place on June 29, 1994 in Indianapolis, Indiana. It is notable for the fact that two NBA rookies of the year were picked in the first round, as Jason Kidd and Grant Hill were co-winners of the award for the 1994–95 NBA season...

Milwaukee Bucks
Milwaukee Bucks
The Milwaukee Bucks are a professional basketball team based in Milwaukee, Wisconsin, United States. They are part of the Central Division of the Eastern Conference in the National Basketball Association . The team was founded in 1968 as an expansion team, and currently plays at the Bradley Center....

20–62 (2nd-worst) 163 (out of 1000) 16.30%
1995
1995 NBA Draft
The 1995 NBA Draft took place on June 28, 1995 at SkyDome in Toronto, Ontario, Canada. It marked the first NBA draft for the two Canadian expansion teams, Toronto Raptors and Vancouver Grizzlies...

Golden State Warriors
Golden State Warriors
The Golden State Warriors are an American professional basketball team based in Oakland, California. They are part of the Pacific Division of the Western Conference in the National Basketball Association...

26–56 (5th-worst) 94 (out of 1000) 9.40%
1996
1996 NBA Draft
The 1996 NBA Draft was the 50th draft in the National Basketball Association . It was held on June 26, 1996 in East Rutherford, New Jersey. The draft was broadcast in the United States on the Turner Network Television...

Philadelphia 76ers
Philadelphia 76ers
The Philadelphia 76ers are a professional basketball team based in Philadelphia, Pennsylvania. They play in the Atlantic Division of the Eastern Conference of the National Basketball Association . Originally known as the Syracuse Nationals, they are one of the oldest franchises in the NBA...

18–64 (2nd-worst) 200 (out of 593) 33.73%
1997
1997 NBA Draft
The 1997 NBA Draft took place on June 25, 1997 in Charlotte, North Carolina. Although the Celtics had the second worst record in the 1996-97 season and the best odds of winning the lottery with two picks, the Spurs, usually a model of winning and consistency, lost David Robinson to an injury early...

San Antonio Spurs
San Antonio Spurs
The San Antonio Spurs are an American professional basketball team based in San Antonio, Texas. They are part of the Southwest Division of the Western Conference in the National Basketball Association ....

20–62 (3rd-worst) 157 (out of 727) 21.60%
1998
1998 NBA Draft
The 1998 NBA Draft took place on June 24, 1998 at General Motors Place in Vancouver, British Columbia, Canada. This draft helped turn around three struggling franchises: the Dallas Mavericks, the Sacramento Kings, and the Toronto Raptors....

Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

17–65 (3rd-worst) 157 (out of 696) 22.56%
1999
1999 NBA Draft
The 1999 NBA Draft was held on June 30, 1999 at the MCI Center in Washington, D.C. It was the first draft in which four players from the same college were picked in the first round, with Elton Brand , Trajan Langdon , Corey Maggette and William Avery being selected out of Duke University...

Chicago Bulls
Chicago Bulls
The Chicago Bulls are an American professional basketball team based in Chicago, Illinois, playing in the Central Division of the Eastern Conference in the National Basketball Association . The team was founded in 1966. They play their home games at the United Center...

13–37 (3rd-worst) 157 (out of 1000) 15.70%
2000
2000 NBA Draft
The 2000 NBA Draft was held on June 28, 2000 at the Target Center in Minneapolis, Minnesota. Until 2011, it was the last draft held at the home arena of an NBA team; the following and subsequent drafts have all taken place at The Theater at Madison Square Garden in New York. This draft is...

New Jersey Nets
New Jersey Nets
The New Jersey Nets are a professional basketball team based in Newark, New Jersey. They are members of the Atlantic Division of the Eastern Conference in the National Basketball Association...

31–51 (7th-worst) 44 (out of 1000) 4.40%
2001
2001 NBA Draft
The 2001 NBA Draft took place on June 27, 2001 in New York City, New York. Kwame Brown became the first high school player drafted with the first overall pick...

Washington Wizards
Washington Wizards
The Washington Wizards are a professional basketball team based in Washington, D.C., previously known as Washington Bullets. They play in the National Basketball Association .-Early years:...

19–63 (3rd-worst) 157 (out of 1000) 15.70%
2002
2002 NBA Draft
The 2002 NBA Draft was held on June 26, 2002 at The Theater at Madison Square Garden in New York City, New York. In this draft, National Basketball Association teams took turns selecting 57 amateur college basketball players and other first-time eligible players, such as players from non-North...

Houston Rockets
Houston Rockets
The Houston Rockets are an American professional basketball team based in Houston, Texas. The team plays in the Southwest Division of the Western Conference in the National Basketball Association . The team was established in 1967, and played in San Diego, California for four years, before being...

28–54 (5th-worst) 89 (out of 1000) 8.90%
2003
2003 NBA Draft
The 2003 NBA Draft was held on June 26, 2003 at The Theater at Madison Square Garden in New York City, New York. In this draft, National Basketball Association teams took turns selecting basketball players and other first-time eligible players, such as players from high schools and...

Cleveland Cavaliers
Cleveland Cavaliers
The Cleveland Cavaliers are a professional basketball team based in Cleveland, Ohio. They began playing in the National Basketball Association in 1970 as an expansion team...

17–65 (T-Worst) 225 (out of 1000) 22.50%
2004
2004 NBA Draft
The 2004 NBA Draft was held on June 24, 2004 at The Theater at Madison Square Garden in New York City, New York and was broadcast live on ESPN at 7:00 pm . In this draft, National Basketball Association teams took turns selecting amateur college basketball players and other first-time eligible...

Orlando Magic
Orlando Magic
The Orlando Magic is a professional basketball team based in Orlando, Florida. They play in the Southeast Division of the Eastern Conference of the National Basketball Association and are currently coached by Stan Van Gundy...

21–61 (Worst) 250 (out of 1000) 25.00%
2005
2005 NBA Draft
The 2005 NBA Draft took place on June 28, 2005 in the Theatre at Madison Square Garden in New York City. In this draft, NBA teams took turns selecting amateur college basketball players and other first-time eligible players, such as players from high schools and non-North American leagues...

Milwaukee Bucks
Milwaukee Bucks
The Milwaukee Bucks are a professional basketball team based in Milwaukee, Wisconsin, United States. They are part of the Central Division of the Eastern Conference in the National Basketball Association . The team was founded in 1968 as an expansion team, and currently plays at the Bradley Center....

30–52 (6th-worst) 63 (out of 1000) 6.30%
2006 Toronto Raptors
Toronto Raptors
The Toronto Raptors are a professional basketball team based in Toronto, Ontario, Canada. They are part of the Atlantic Division of the Eastern Conference in the National Basketball Association . The team was established in 1995, along with the Vancouver Grizzlies, as part of the NBA's re-expansion...

27–55 (5th-worst) 88 (out of 1000) 8.80%
2007 Portland Trail Blazers
Portland Trail Blazers
The Portland Trail Blazers, commonly known as the Blazers, are an American professional basketball team based in Portland, Oregon. They play in the Northwest Division of the Western Conference in the National Basketball Association . The Trail Blazers originally played their home games in the...

32–50 (6th-worst) 53 (out of 1000) 5.30%
2008 Chicago Bulls
Chicago Bulls
The Chicago Bulls are an American professional basketball team based in Chicago, Illinois, playing in the Central Division of the Eastern Conference in the National Basketball Association . The team was founded in 1966. They play their home games at the United Center...

33–49 (9th-worst) 17 (out of 1000) 1.70%
2009 Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

19–63 (2nd-worst) 177 (out of 1000) 17.70%
2010 Washington Wizards
Washington Wizards
The Washington Wizards are a professional basketball team based in Washington, D.C., previously known as Washington Bullets. They play in the National Basketball Association .-Early years:...

26–56 (5th-worst) 103 (out of 1000) 10.30%
2011 Cleveland Cavaliers
Cleveland Cavaliers
The Cleveland Cavaliers are a professional basketball team based in Cleveland, Ohio. They began playing in the National Basketball Association in 1970 as an expansion team...

19-63 (2nd-worst) 227 (out of 1000) 22.70%
The Philadelphia 76ers won the lottery by virtue of obtaining Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

' first-round pick in a previous trade that sent Joe Bryant
Joe Bryant
Joseph Washington "Jellybean" Bryant is a retired American professional basketball player, current coach, and the father of Los Angeles Lakers star Kobe Bryant. Bryant was the head coach of the WNBA's Los Angeles Sparks from August 22, 2005 until April 4, 2007...

 to the Clippers on October 6, 1979. The 54–28 win-loss record is the 76ers' record in the , while the Clippers had a 32–50 record. From 1985 to 1988, each of the 7 non-playoff teams had an equal chance to win the lottery, i.e. 14.29 percent. In 1989, each of the 9 non-playoff teams had an equal chance to win the lottery, i.e. 11.11 percent. The Toronto Raptors
Toronto Raptors
The Toronto Raptors are a professional basketball team based in Toronto, Ontario, Canada. They are part of the Atlantic Division of the Eastern Conference in the National Basketball Association . The team was established in 1995, along with the Vancouver Grizzlies, as part of the NBA's re-expansion...

 and the Vancouver Grizzlies
Memphis Grizzlies
The Memphis Grizzlies are a professional basketball team based in Memphis, Tennessee, USA. The team is part of the Southwest Division of the Western Conference in the National Basketball Association . Along with the Toronto Raptors, the Grizzlies were established in 1995 as part of the NBA's...

 were not eligible to win the lottery in 1996, 1997 and 1998 due to their expansion agreement. Therefore, their lottery combinations for the first pick were excluded. Due to the 1998–99 NBA lockout
1998–99 NBA lockout
The 1998–99 NBA lockout was the third lockout in the history of the National Basketball Association . It lasted from July 1, 1998 to January 20, 1999, and forced the 1998–99 season to be shortened to 50 games per team and that season's All-Star Game to be canceled...

, the season was shortened into a 50-game season. The Los Angeles Clippers and the Washington Wizards
Washington Wizards
The Washington Wizards are a professional basketball team based in Washington, D.C., previously known as Washington Bullets. They play in the National Basketball Association .-Early years:...

 had identical 19–63 records for 2nd-worst record in the NBA. However, the Wizards won the tiebreaker and were awarded one extra lottery combination. The Cleveland Cavaliers had the rights to their own and the Los Angeles Clippers
Los Angeles Clippers
The Los Angeles Clippers are a professional basketball team based in Los Angeles, California, United States. They play in the Pacific Division of the Western Conference of the National Basketball Association...

' first-round picks from a previous trade that sent Mo Williams
Mo Williams
Maurice "Mo" Williams is an American professional basketball player who currently plays for the Los Angeles Clippers of the National Basketball Association...

 and Jamario Moon
Jamario Moon
Jamario Raman Moon is an American professional basketball player. Moon played college basketball for one season at Meridian Community College and began his professional career with teams in the United States Basketball League and NBA Development League, the Harlem Globetrotters, and Mexican...

 to the Clippers and Baron Davis
Baron Davis
Baron Walter Louis Davis is an American professional basketball player with the Cleveland Cavaliers of the NBA. Drafted as the third pick in the 1999 NBA Draft by the Charlotte Hornets, Davis was a star at Crossroads School and UCLA....

to the Cavaliers. The Cavaliers, who had the second-worst record, had a combined total of 227 chances (22.7%) to win the lottery, which consists of 199 chances (19.9%) from their own pick and 28 chances (2.8%) from the Clippers' pick. Their winning lottery combination came from the Clippers' pick.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK