John Jaso

John Jaso
Jaso with the Pirates in 2017
Catcher / Designated hitter / First baseman
Born: (1983-09-19) September 19, 1983
Chula Vista, California, U.S.
Batted: Left
Threw: Right
MLB debut
September 6, 2008, for the Tampa Bay Rays
Last MLB appearance
October 1, 2017, for the Pittsburgh Pirates
MLB statistics
Batting average.258
Home runs55
Runs batted in281
Stats at Baseball Reference 
Teams

John Edward Jaso (/ˈs/; born September 19, 1983) is an American former professional baseball first baseman. Jaso mostly served as a designated hitter and catcher throughout his career, but had to stop catching due to concussion issues. He played in Major League Baseball (MLB) for the Tampa Bay Rays, Seattle Mariners, Oakland Athletics, and Pittsburgh Pirates.