Oswaldo Mairena is a former major league pitcher. Mairena was born on June 30, 1974 in Chinandega, Nicaragua, debuted in the major leagues on September 5, 2000 and last played on September 28, 2002. Mairena batted left and threw left.
Bio
- Full name
- Oswaldo Antonio Mairena
- Position
- Pitcher (P)
- Bats / Throws
- L / L
- Height / Weight
- 6' 1", 230 lb
- Born
- Jun 30, 1974, Chinandega, Nicaragua
- MLB debut
- Sep 5, 2000
- Last game
- Sep 28, 2002