Ed Callahan debuted on July 19, 1884 and played his final game on October 13, 1884.
Jimmy Callahan debuted on May 12, 1894, playing for the Philadelphia Phillies at Philadelphia Baseball Grounds; he played his final game on July 29, 1913, playing for the Chicago White Sox at Comiskey Park.
Joe Callahan debuted on September 13, 1939, playing for the Boston Bees at Braves Field; he played his final game on June 15, 1940, playing for the Boston Bees at Braves Field.
Ray Callahan debuted on September 12, 1915, playing for the Cincinnati Reds at Crosley Field; he played his final game on September 27, 1915, playing for the Cincinnati Reds at Crosley Field.
Dave Callahan debuted on September 14, 1910, playing for the Cleveland Naps at League Park II; he played his final game on October 4, 1911, playing for the Cleveland Naps at League Park II.
Wese Callahan debuted on September 7, 1913, playing for the St. Louis Cardinals at Robison Field; he played his final game on September 21, 1913, playing for the St. Louis Cardinals at Robison Field.
Ray Callahan debuted on September 12, 1915 and played his final game on September 27, 1915.
Dave Callahan debuted on September 14, 1910 and played his final game on October 4, 1911.
Ed Callahan debuted on July 19, 1884 and played his final game on October 13, 1884.
Ben Callahan debuted on June 22, 1983 and played his final game on July 3, 1983.
Jim Callahan debuted on May 25, 1902 and played his final game on May 25, 1902.
Joe Callahan debuted on September 13, 1939 and played his final game on June 15, 1940.
John Callahan debuted on September 3, 1898 and played his final game on September 4, 1898.
Leo Callahan debuted on April 9, 1913 and played his final game on September 28, 1919.
Jimmy Callahan debuted on May 12, 1894 and played his final game on July 29, 1913.
Ed Callahan debuted on July 19, 1884, playing for the St. Louis Maroons at ; he played his final game on October 13, 1884, playing for the Boston Reds at .
Jimmy Callahan debuted on May 12, 1894, playing for the Philadelphia Phillies at Philadelphia Baseball Grounds; he played his final game on July 29, 1913, playing for the Chicago White Sox at Comiskey Park.