John Henry McMahon (October 15, 1869 – December 30, 1894) was a Major League Baseball first baseman and catcher. He played in 51 games, with a .243 batting average, for the

New York Giants The New York Giants are a professional American football team based in the New York metropolitan area. The Giants compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) East division. ...

of the National League in 1892 and 1893.

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Major League Baseball first basemen Major League Baseball catchers New York Giants (NL) players Baseball players from Connecticut 1869 births 1894 deaths 19th-century baseball players Bridgeport Giants players Grand Rapids Shamrocks players St. Paul Apostles players Duluth Whalebacks players Kansas City Cowboys (minor league) players Sportspeople from Waterbury, Connecticut Manistee (minor league baseball) players {{US-baseball-catcher-1860s-stub