Carlos Rosa

Carlos Rosa
Rosa with the Chiba Lotte Marines
Pitcher
Born: (1984-09-21) September 21, 1984
San Francisco de Macoris, Dominican Republic
Batted: Right
Threw: Right
MLB debut
June 14, 2008, for the Kansas City Royals
Last MLB appearance
October 1, 2010, for the Arizona Diamondbacks
MLB statistics
Win–loss record0–2
Earned run average3.97
Strikeouts16
NPB statistics
Win–loss record5–13
Earned run average2.96
Strikeouts157
Stats at Baseball Reference 
Teams

Carlos Rosa Mayi (born September 21, 1984) is a Dominican former professional baseball pitcher. He played in Major League Baseball (MLB) for the Kansas City Royals and Arizona Diamondbacks, and in Nippon Professional Baseball (NPB) for the Chiba Lotte Marines.

Career

Kansas City Royals

Rosa began the 2008 season in Double-A with the Northwest Arkansas Naturals, where he led the Texas League in ERA and WHIP. He was promoted to the Triple-A Omaha Royals in May. Rosa made his Major League Baseball debut against the Arizona Diamondbacks on June 14, 2008. He also got his first strikeout on that day.

Arizona Diamondbacks

Rosa was traded to the Arizona Diamondbacks on May 1, 2010, in exchange for minor league shortstop Rey Navarro.[1][2][3]

Chiba Lotte Marines

Rosa spent the 2011 to 2015 seasons with the Chiba Lotte Marines of Nippon Professional Baseball. In 204 total appearances for the Marines, Rosa compiled a 5-13 record and 2.96 ERA with 157 strikeouts and one save over 207 innings of work.

Guerreros de Oaxaca

On April 17, 2016, Rosa signed with the Guerreros de Oaxaca of the Mexican League. In four appearances for Oaxaca, he pitched to a 1-1 record and 6.23 ERA with three strikeouts across 4+13 innings pitched. Rosa was released by the Guerreros on April 28.

References

  1. ^ "Diamondbacks Acquire Carlos Rosa". mlbtraderumors.com. Retrieved December 11, 2025.
  2. ^ "BaseballAmerica.com: Majors: Trade Central: D'Backs, Royals Exchange Mid-Level Prospects". baseballamerica.com. May 2, 2010. Retrieved December 11, 2025.
  3. ^ "Royals Receive Shortstop Prospect Rey Navarro". milb.com. Retrieved December 11, 2025.