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

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

Black Underwear For Umpires and Other Weird Baseball Rules – Commonplace Fun Facts

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

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

The effort to honor a 94-year-old Negro Leagues umpire with a bronze statue - Yahoo Sports

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Behind the Plate Exploring the Tradition of Umpires Wearing Black Underwear in Baseball

Nfhs Baseball Rules in Black and White: Bettencourt, Jim: 9781681571522: : Books

Undies For Everyone on X: Did You Know?? Major League Baseball umpires are required to wear black underwear while on the job in case they split their pants. 🙈 #undiesfunfact #funfactfriday >Taken

What Pants Do MLB Umpires Wear? Jim Dishes Full Scoop, Blog

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