Jeff Reardon debuted on August 25, 1979, playing for the New York Mets at Shea Stadium; he played his final game on May 4, 1994, playing for the New York Yankees at Yankee Stadium II.
Phil Reardon debuted on September 19, 1906, playing for the Brooklyn Superbas at Washington Park III; he played his final game on September 20, 1906, playing for the Brooklyn Superbas at Washington Park III.
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 Reardon played in 62 games at pitcher for the Montreal Expos in 1986, starting in none of them. He played for a total of 267 outs, equivalent to 9.89 9-inning games. He made 8 putouts, had 10 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Jeff Reardon played in 63 games at pitcher for the Minnesota Twins in 1987, starting in none of them. He played for a total of 241 outs, equivalent to 8.93 9-inning games. He made 2 putouts, had 6 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Jeff Reardon played in 46 games at pitcher for the Boston Red Sox in 1992, starting in none of them. He played for a total of 127 outs, equivalent to 4.7 9-inning games. He made 2 putouts, had 3 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Phil Reardon debuted on September 19, 1906, playing for the Brooklyn Superbas at Washington Park III; he played his final game on September 20, 1906, playing for the Brooklyn Superbas at Washington Park III.
Jeremiah Reardon debuted on July 17, 1886, playing for the St. Louis Maroons at Sportsman's Park I; he played his final game on August 31, 1886, playing for the Cincinnati Red Stockings at League Park I in Cincinnati.
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.