Cubs' first game with 2 umpires, 1888
Cubs first game with 2 umpires, 1888 By JohnW53 on Apr 19, 2021, 6:43am CDT + When 5,000 spectators gathered at Chicagos West Side Park on Tuesday, July 17, 1888, they saw something they never had seen before: 2 umpires on the field at the same time. The 4-umpire "crew" that we take for granted today did not become standard for all regular-season games until 1953. Even a second umpire was not mandated until 1911, although one often was assigned for important game between contending ...
Source: bleedcubbieblue.com