Bill McCarthy debuted on June 5, 1905, playing for the Boston Beaneaters at South End Grounds III; he played his final game on September 14, 1907, playing for the Cincinnati Reds at Palace of the Fans.
NFL player Colin McCarthy played for Miami (Fla.).
Greg McCarthy debuted on August 28, 1996, playing for the Seattle Mariners at Kingdome; he played his final game on September 23, 1998, playing for the Seattle Mariners at Kingdome.
Tommy McCarthy debuted on July 10, 1884, playing for the Boston Reds at ; he played his final game on September 26, 1896, playing for the Brooklyn Bridegrooms at Eastern Park.
Alex McCarthy debuted on October 7, 1910, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on July 23, 1917, playing for the Pittsburgh Pirates at Forbes Field.
Arch McCarthy debuted on August 14, 1902, playing for the Detroit Tigers at Bennett Park; he played his final game on September 18, 1902, playing for the Detroit Tigers at Bennett Park.
Brandon McCarthy debuted on May 22, 2005, playing for the Chicago White Sox at U.S. Cellular Field; he played his final game on September 28, 2013, playing for the Arizona Diamondbacks at Chase Field.
Jack McCarthy debuted on August 3, 1893, playing for the Cincinnati Reds at League Park I in Cincinnati; he played his final game on May 25, 1907, playing for the Brooklyn Superbas at Washington Park III.
Joe McCarthy debuted on September 27, 1905, playing for the New York Highlanders at Hilltop Park; he played his final game on July 8, 1906, playing for the St. Louis Cardinals at Robison Field.
Johnny McCarthy debuted on September 2, 1934, playing for the Brooklyn Dodgers at Ebbets Field; he played his final game on September 26, 1948, playing for the New York Giants at Polo Grounds IV.
Bill Abernathie debuted on September 27, 1952 and played his final game on September 27, 1952.
Bill Abstein debuted on September 25, 1906 and played his final game on June 2, 1910.
Bill Ahearn debuted on June 19, 1880 and played his final game on June 19, 1880.