Jeff Zimmerman debuted on April 13, 1999, playing for the Texas Rangers at The Ballpark at Arlington; he played his final game on October 7, 2001, playing for the Texas Rangers at The Ballpark at Arlington.
Jeff Barry debuted on June 9, 1995 and played his final game on October 3, 1999.
Jeff D'Amico debuted on June 28, 1996 and played his final game on May 10, 2004.
Jerry Zimmerman debuted on April 14, 1961, playing for the Cincinnati Reds at Crosley Field; he played his final game on September 22, 1968, playing for the Minnesota Twins at Metropolitan Stadium.
Jeff Dedmon debuted on September 2, 1983, playing for the Atlanta Braves at Atlanta-Fulton County Stadium; he played his final game on September 29, 1988, playing for the Cleveland Indians at Cleveland Stadium.
Ryan Zimmerman played in just one game at designated hitter for the Washington Nationals in 2009 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Jeff Zimmerman played in 66 games at pitcher for the Texas Rangers in 2001, starting in none of them. He played for a total of 214 outs, equivalent to 7.93 9-inning games. He made 5 putouts, had 4 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Jeff Abbott debuted on June 10, 1997 and played his final game on September 29, 2001.
Jeff Bailey debuted on July 6, 2007 and played his final game on July 4, 2009.
Jeff Baisley debuted on September 9, 2008 and played his final game on September 28, 2008.
Jeff Bajenaru debuted on September 4, 2004 and played his final game on August 7, 2006.
Jeff Baker debuted on April 4, 2005 and played his final game on September 27, 2013.
Jeff Baldwin debuted on May 22, 1990 and played his final game on June 4, 1990.
Jeff Ballard debuted on May 9, 1987 and played his final game on July 8, 1994.
Jeff Banister debuted on July 23, 1991 and played his final game on July 23, 1991.
Jeff Barkley debuted on September 16, 1984 and played his final game on July 26, 1985.
Jeff Barry debuted on June 9, 1995 and played his final game on October 3, 1999.
Jeff Beliveau debuted on July 22, 2012 and played his final game on September 27, 2013.