Carlos Rosa
Encyclopedia
Carlos Rosa Mayi is a Major League Baseball
pitcher
who currently plays for the Chiba Lotte Marines
in Nippon Professional Baseball.
Rosa began the season in Double-A with the Northwest Arkansas Naturals
, where he led the Texas League
in ERA
and WHIP
. He was promoted to Triple-A Omaha
in May. He made his major league debut against the Arizona Diamondbacks
on June 14, . He also got his first strikeout
on that day.
Rosa was traded to the Arizona Diamondbacks
on May, 1, 2010 for minor league shortstop Rey Navarro.
Major League Baseball
Major League Baseball is the highest level of professional baseball in the United States and Canada, consisting of teams that play in the National League and the American League...
pitcher
Pitcher
In baseball, the pitcher is the player who throwsthe baseball from the pitcher's mound toward the catcher to begin each play, with the goal of retiring a batter, who attempts to either make contact with the pitched ball or draw a walk. In the numbering system used to record defensive plays, the...
who currently plays for the Chiba Lotte Marines
Chiba Lotte Marines
The are a professional baseball team in Japan's Pacific League based in Chiba City, Chiba Prefecture, in the Kantō region, and owned by the Lotte conglomerate.-History:...
in Nippon Professional Baseball.
Rosa began the season in Double-A with the Northwest Arkansas Naturals
Northwest Arkansas Naturals
The Northwest Arkansas Naturals are a Minor League Baseball team based in Springdale, Arkansas. The team is member of the Texas League, and serves as the Double-A affiliate to the Kansas City Royals. They relocated to Springdale from Wichita, Kansas in 2008. They were previously known as the...
, where he led the Texas League
Texas League
The Texas League is a minor league baseball league which operates in the South Central United States. It is classified a Double-A league. The league was founded in 1888 and ran through 1892...
in ERA
Earned run average
In baseball statistics, earned run average is the mean of earned runs given up by a pitcher per nine innings pitched. It is determined by dividing the number of earned runs allowed by the number of innings pitched and multiplying by nine...
and WHIP
Walks plus hits per inning pitched
In baseball statistics, walks plus hits per inning pitched is a sabermetric measurement of the number of baserunners a pitcher has allowed per inning pitched. It is a measure of a pitcher's ability to prevent batters from reaching base...
. He was promoted to Triple-A Omaha
Omaha Royals
The Omaha Storm Chasers are a United States minor league baseball team currently based in the Omaha suburb of Papillion, Nebraska. The team is the Triple-A affiliate of the Kansas City Royals major league club and has been a member of the expanded Pacific Coast League since 1998. From 1969 to 1997,...
in May. He made his major league debut against the Arizona Diamondbacks
Arizona Diamondbacks
The Arizona Diamondbacks are a professional baseball team based in Phoenix. They play in the West Division of Major League Baseball's National League. From 1998 to the present, they have played in Chase Field...
on June 14, . He also got his first strikeout
Strikeout
In baseball or softball, a strikeout or strike-out occurs when a batter receives three strikes during his time at bat. A strikeout is a statistic recorded for both pitchers and batters....
on that day.
Rosa was traded to the Arizona Diamondbacks
Arizona Diamondbacks
The Arizona Diamondbacks are a professional baseball team based in Phoenix. They play in the West Division of Major League Baseball's National League. From 1998 to the present, they have played in Chase Field...
on May, 1, 2010 for minor league shortstop Rey Navarro.