Jason Grimsley debuted on September 8, 1989, playing for the Philadelphia Phillies at Veterans Stadium; he played his final game on May 31, 2006, playing for the Arizona Diamondbacks at Chase Field.
Jason Grimsley played in 15 games at pitcher for the Cleveland Indians in 1995, starting in 2 of them. He played for a total of 102 outs, equivalent to 3.78 9-inning games. He made no putouts, had 8 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Jason Grimsley played in 22 games at pitcher for the Baltimore Orioles in 2005, starting in none of them. He played for a total of 66 outs, equivalent to 2.44 9-inning games. He made no putouts, had 2 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Jason Grimsley played in 14 games at pitcher for the Cleveland Indians in 1994, starting in 13 of them. He played for a total of 248 outs, equivalent to 9.19 9-inning games. He made 6 putouts, had 9 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Jason Grimsley played in 4 games at pitcher for the Philadelphia Phillies in 1989, starting in all of them. He played for a total of 55 outs, equivalent to 2.04 9-inning games. He made one putout, had 4 assists, and committed one error, equivalent to .491 errors per 9-inning game. He had one double play.
Jason Grimsley played in 19 games at pitcher for the Arizona Diamondbacks in 2006, starting in none of them. He played for a total of 83 outs, equivalent to 3.07 9-inning games. He made no putouts, had 3 assists, and committed one error, equivalent to .325 errors per 9-inning game. He had one double play.
Jason Alfaro debuted on September 9, 2004 and played his final game on October 1, 2004.
Jason Anderson debuted on March 31, 2003 and played his final game on July 15, 2005.
Jason Bartlett debuted on August 3, 2004 and played his final game on May 14, 2012.
Jason Bay debuted on May 23, 2003 and played his final game on July 26, 2013.
Jason Bere debuted on May 27, 1993 and played his final game on May 27, 2003.
Jason Bergmann debuted on August 28, 2005 and played his final game on April 14, 2010.
Jason Berken debuted on May 26, 2009 and played his final game on October 1, 2012.