In a split with the Milwaukee Brewers, the Texas Rangers’ Billy Martin is the first American League manager to be removed by umpires from two games in one day. Milwaukee wins 9 – 2 in game 1, with the Rangers winning the nitecap, 5 – 4.

On July 14, 1974 In a split with the Milwaukee Brewers, the Texas Rangers’ Billy Martin is the first American League manager to be removed by umpires from two games in one day. Milwaukee wins 9 – 2 in game 1, with the Rangers winning the nitecap, 5 – 4.

Source
Baseball Reference July 14