MLB will see 10 rookie umps replace veterans as position faces more changes, challenges than ever - The Athletic
Umpire Who Clashed With Joe Torre Loses Baseball Bias Case - Bloomberg
Baseball Umpires Don't Get Overtime. Does That Affect Extra Innings? : NPR
Grad walks away from pro umpire career to study law - University of Tennessee College of Law
Status Check: On the Big Stage
As MLB moves toward using 'robot umpire,' getting strike/ball calls right is the goal
Triple-A To Use Robot Umpires For 2022
MLB umpire job responsibilities
Observations of Umpires at Work – Society for American Baseball Research
Marlborough's Jim Reynolds calls it a career after 24 years as an MLB umpire - The Boston Globe
Fans put MLB umpires in the crosshairs after questionable call leads to ejection: If you keep messing up this bad, robots will absolutely take over
Codify] MLB umpires missed over 21,000 balls & strikes calls during the 2023 regular season. It was their best season ever. : r/baseball
Commentary: Major-league ump Ed Rapuano backs Pope John Paul II
Study Finds that Old Men with Experience are Actually the Worst MLB Umpires - FanBuzz
Gerry Davis Joins Little League® Team as Senior Umpire Consultant - Little League