Report - Umpires agree to MLB's test plans for automated strike zone - ESPN
MLB umpires will have a new view this season — on Zoom
Robot umpires to call balls and strikes in MLB spring training, a potential step toward regular season usage (report)
MLB to experiment with robot umpires at the Class AAA level in 2023
Las Vegas Aviators to test Automated Ball and Strike system in 2022, Aviators
MLB unlikely to use robot umpires in 2024 season
Major League Baseball expands 'robot umpire' use throughout all 30 Triple-A ballparks
Frustrated Pirates 3B Ke'Bryan Hayes is ready for MLB to switch to robot umpires
MLB Rule Changes: Atlantic League Tests Tweaks Meant to Save Baseball - Bloomberg
Is baseball ready for robot umpires? We fielded an informal survey at the MLB All-Star Game in Seattle – GeekWire
The Future of Baseball Has Finally Arrived: Robot Umpires
Robot umpires: How it works and its effect on players and managers in the Atlantic League, plus what's to come
MLB 2020 Should Have Been the Season of the Robot Umpire