Robot umpires could be coming to Polar Park in 2023 as part of full Triple-A expansion - The Boston Globe
Robot umpires” debut in independent Atlantic League – WKTY
MLB Rule Changes: Atlantic League Tests Tweaks Meant to Save Baseball - Bloomberg
Major League Baseball considers dramatic change with robot umpires - CBS News
Korean baseball league introduces automated ball-strike system for 2024 as MLB mulls future with robot umps
There's an art to it:' The blown call against Kevin Plawecki and the Red Sox isn't enough to make him want a robot ump - 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
Frustrated Pirates 3B Ke'Bryan Hayes is ready for MLB to switch to robot umpires
Robotics in Real Life: How Well Will Humans Work with Robots
Rise of the Robo-Umps
Major League Baseball expands 'robot umpire' use throughout all 30 Triple-A ballparks
Top 100 prospects affected by new Minor League rules
Robot umpire' system makes official debut in KBO minor league game