Home Plate Umpires May Be Replaced with Computers

Northern California independent baseball teams to have computer call balls and strikes

Instead of glasses, maybe MLB umps needrobots? - WorkingNation

Robot umpires' debut in independent Atlantic League

Baseball's 'robot umpires' are here, and you might not even notice the difference

MLB umpires willing to let computers call balls and strikes: report

Brian Murphy: Robo umps will strangle baseball's remaining humanity - Sports Illustrated Minnesota Sports, News, Analysis, and More

Robo umps reach Triple-A, but MLB rollout still uncertain

Rise of the Robo-Umps

COMMENTARY Schmidt: Computer strike zone good, but check your hearing