MLB may introduce robot umpires with an automated ball-strike zone by 2024
Robot umpires should be the future of baseball - Vox
Why Baseball Needs Robot Umpires
Will Baseball Surrender to the Robots? - WSJ
Robot Umpires Strike Zone: It's Not as Simple as You ThinkBaseball Prospectus
Stark: The robots are coming! Examining big leaguers' biggest fears about their future electronic overlords - The Athletic
Are robot umpires best for future of baseball? - Marquee Sports Network
How Humans Reacted When AI Began Umpiring Baseball - The New Stack
Are robot umpires best for future of baseball? - Marquee Sports Network
Major League Baseball tests robot umpires Arizona Fall League