Jeff Ballard debuted on May 9, 1987, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on July 8, 1994, playing for the Pittsburgh Pirates at Three Rivers Stadium.
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.
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.
Jeff Bronkey debuted on May 2, 1993, playing for the Texas Rangers at Arlington Stadium; he played his final game on August 12, 1995, playing for the Milwaukee Brewers at County Stadium.
Jeff Cirillo debuted on May 11, 1994, playing for the Milwaukee Brewers at County Stadium; he played his final game on September 30, 2007, playing for the Arizona Diamondbacks at Chase Field.
Jeff Ballard debuted on May 9, 1987 and played his final game on July 8, 1994.
NFL player Jake Ballard played for Ohio State.
NFL player Vick Ballard played for Mississippi State.
Jeff Ballard played in 14 games at pitcher for the Baltimore Orioles in 1987, starting in all of them. He played for a total of 209 outs, equivalent to 7.74 9-inning games. He made 5 putouts, had 10 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 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.