Should MLB umpires really be wearing advertisements?

Umpires Are Less Blind Than They Used To Be

Some Thoughts on the 2021 MLB All-Star Game

In Defense of Umpires: Why Complaints About MLB's 'Ump Show' Problem Miss the Mark, News, Scores, Highlights, Stats, and Rumors

MLB umpire shares his opinion of new rules: Ken Rosenthal's conversation with Dan Bellino - The Athletic

In 1973, new fashion for baseball umpires was strictly a judgment call - The Boston Globe

Can computers call a better game than human umpires? Major League Baseball wants to find out

MLB Latest To Cut Ties With FTX

Chris Creamer SportsLogos.Net on X: Umpires are wearing FTX patches on their shirts tonight. This is an advertisement and will remain on there for the rest of the season /

Armpit advertising: Australian cricket umpires to carry deodorant ads under their arms, Big Bash League

MLB players wearing masks on the field – and some may in games

MLB will consider implementing electronic strike zone in 2025

Robot umpire: Baseball edges closer to implementing automatic strike zone in major leagues

MLB umpires will wear mics to explain review rulings to fans starting this season

Alan Porter, Adrian Johnson become 2nd, 3rd Black umpire crew chiefs

MLB umpire Cuzzi still loyal to local roots - The Observer Online