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

So You Want to Be an Umpire?

16 Unusual And Weird Sports Facts You Might Not Know - CBS Boston

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

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

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

Major League Baseball umpires are required to wear black underwear while on the job in case they split their pants. #ATTwitter #AT4all

16 Unusual And Weird Sports Facts You Might Not Know - CBS Boston

Why Do Umpires Wear Black or Blue? - Ump Junk - Officials Gear

Dealing with bad behavior: Bills at Statehouse would protect sports officials

16 Unusual And Weird Sports Facts You Might Not Know - CBS Boston