Jack Brennan debuted on April 20, 1884, playing for the St. Louis Maroons at ; he played his final game on October 4, 1890, playing for the Cleveland Infants at .
Jack Brennan debuted on April 20, 1884 and played his final game on October 4, 1890.
Brennan Boesch debuted on April 23, 2010 and played his final game on May 30, 2013.
Ad Brennan debuted on May 19, 1910 and played his final game on July 27, 1918.
Don Brennan debuted on April 16, 1933 and played his final game on September 29, 1937.
Tom Brennan debuted on September 5, 1981 and played his final game on May 27, 1985.
NFL player Brennan Clay played for Oklahoma.
NFL player Brennan Williams played for North Carolina.
Jack Brennan played in 6 games at outfield for the Cleveland Infants in 1890, starting in none of them. He made 6 putouts, had 4 assists, and committed 5 errors, equivalent to .833 errors per game (estimate based on total games played in). He had one double play.
Jack Brennan played in 7 games at outfield for the Philadelphia Athletics in 1889, starting in none of them. He made 9 putouts, had 3 assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had one double play.
Jack Brennan played in 16 games at outfield for the St. Louis Maroons in 1884, starting in none of them. He made 16 putouts, had 2 assists, and committed one error, equivalent to .063 errors per game (estimate based on total games played in). He had one double play.
Jack Brennan played in 14 games at third base for the Cleveland Infants in 1890, starting in none of them. He made 11 putouts, had 24 assists, and committed 8 errors, equivalent to .571 errors per game (estimate based on total games played in). He had one double play.
Jack Brennan played in 7 games at third base for the St. Louis Maroons in 1884, starting in none of them. He made 6 putouts, had 15 assists, and committed 11 errors, equivalent to 1.571 errors per game (estimate based on total games played in). He had one double play.