An analysis of nearly 4 million pitches shows just how many mistakes umpires make
What is the Salary of an MLB Umpire?
The 6 Oldest Umpires Working in MLB in 2019
Research: Do We Shy Away From Pivotal Calls? | Stanford Graduate School of Business
MLB umpire apologizes for #MAGA tweet about gun and Trump critics
Baseball Referee Stern Look Hands On Stock Photo (Edit Now) 124340506
Are Baseball Umpires Racist? - TIME
Umpire (baseball) - Wikipedia
MLB tests 'robot umpires' for calling pitches - YouTube
Baseball Is Back, but How Does an Umpire Social Distance at Home Plate? | Vanity Fair
MLB makes history by naming its first black and Latino-born umpire crew chiefs - CNN
AP sources: MLB umpire tests positive for virus, crews shift - ABC News
MLB Umpire Camp attracts local hopefuls
Fryer: High school baseball needs umpires, and your help – Orange County Register
The Average Umpire Is Almost 50. The Best Ones Might Be in Their 30s. - WSJ
Learn More About Your Rhode Island Baseball Umpires – The Rhode Island Baseball Experience
Robo umps will help bring baseball into the 21st century — in more ways than one - The Washington Post
If You Aren't A White Male, YER OUT Of Luck As An Umpire | ThePostGame.com
MLB umpires wear wristbands to protest 'abusive' treatment
Umpire (baseball) - Wikipedia
Tomball native assigned to umpiring crew for Sunday's Astros game in Houston - Houston Chronicle
10 Tips to Move Up the College Baseball Ranks - Referee.com
Eric Cooper, Umpire in Yankees-Twins Series, Dies at 52 - The New York Times
An MLB umpire tweeted he would buy an assault rifle over impeachment inquiry - CNN
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MLB appoints 1st black umpire crew chief
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Being Out: Gay baseball umpire Dale Scott knows power of visibility - Outsports
A Major League Road to Fitness - Referee.com
