Jack Lynch debuted on May 2, 1881, playing for the Buffalo Bisons at Riverside Park; he played his final game on April 19, 1890, playing for the Brooklyn Gladiators at Ridgewood Park.
NFL player Arthur Lynch played for Georgia.
NFL player Marshawn Lynch played for California.
NFL player Jordan Lynch played for Northern Illinois.
NFL player Aaron Lynch played for South Florida.
Jack Lynch played in 21 games at pitcher for the New York Metropolitans in 1887, starting in none of them. He made 7 putouts, had 48 assists, and committed 6 errors, equivalent to .286 errors per game (estimate based on total games played in). He had one double play.
Tom Lynch debuted on August 18, 1884, playing for the Wilmington Quicksteps at ; he played his final game on June 3, 1885, playing for the Philadelphia Quakers at Recreation Park.
Jack Aker debuted on May 3, 1964 and played his final game on September 27, 1974.
Jack Albright debuted on May 19, 1947 and played his final game on July 27, 1947.
Jack Allen debuted on May 1, 1879 and played his final game on July 17, 1879.
Jack Aragon debuted on August 13, 1941 and played his final game on August 13, 1941.
Jack Baker debuted on September 11, 1976 and played his final game on June 8, 1977.
Jack Baldschun debuted on April 28, 1961 and played his final game on August 21, 1970.