WTFACTS Major League Baseball: Umpires are required to wear black underwear

The Frick Pittsburgh Museums and Gardens on X: Daily Brief: Major League Baseball umpires are required by rule to wear black underwear, in case they split their pants. #TheFrickUndressed / X

TIL Major League Baseball umpires are required by rule to wear black underwear, in case they split their pants. : r/todayilearned

What Umpire Gear & Apparel Minor League Baseball Umpires Wear, Blog

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

MLB umpires wear wristbands to protest 'abusive' treatment

100 Crazy Sports Facts That Are Almost Unbelievable

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

MLB Umpires Must Wear Black Underwear, In Case They Split Their Pants. - South Florida Reporter

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb

200+ Weird Fun Facts Most People Don't Know - Owlcation