MLB fans distressed with umpire performance early on this year: Home plate umpires just love to f**k us with terrible calls
A Statistical Analysis: Are MLB Umpires Biased Against Certain Teams?, by Max Naylor
The 2023 New York Yankees Were a Bunch of Sad Losers. Good Riddance. - The Ringer
World Series umpire salaries: How much do MLB umpires get paid for 2022 World Series games?
Yankees–Red Sox: Ump Angel Hernandez Has 3 Calls Overturned
Royals unhappy with controversial call prior to Red Sox walk-off
Is Angel Hernandez actually the worst umpire in baseball? - Quora
JAY DUNN: The Oakland A's are historically bad and on their way to Las Vegas – Trentonian
The next job at risk of being marginalized by robots: Major League Baseball's umpires
Robo umps reach Triple-A, but MLB rollout still uncertain
Umpires Are Less Blind Than They Used To Be
Will MLB Ever Have the Guts to Suspend Umpires for Brutal Judgment Calls?, News, Scores, Highlights, Stats, and Rumors
Baseball needs replay
One of the Worst..” - Fans Take Aim as Controversial Umpiring Call Dampens Record MLB Season Amidst Egregious Return - EssentiallySports