MLB 2.0: Re-imagining baseball -- Time for robot umpires behind home plate - ESPN

Major League Baseball expands 'robot umpire' use throughout all 30 Triple-A ballparks

MLB umpires becoming harder to ignore, defend

Robot umpire debuts at Las Vegas Ballpark with little fanfare, Ron Kantowski, Sports

Robot umps, which started in Atlantic League, to be used in Triple-A

Robot umpire: Baseball edges closer to implementing automatic strike zone in major leagues

Robot umpires at home plate moving up to Triple-A for 2022 - NBC Sports

Imagining a Better 2022 MLB Season with Pitch Clocks, Shift Bans and Robot Umps, News, Scores, Highlights, Stats, and Rumors

MLB's robot umpires may soon change baseball forever - Sports Illustrated

Atlantic League introduces 'robot umpires' to baseball - The Washington Post

March, 2021

Field of Schemes - BallNine

Field of Schemes - BallNine

Imagining a Better 2022 MLB Season with Pitch Clocks, Shift Bans and Robot Umps, News, Scores, Highlights, Stats, and Rumors

TIL Per official MLB rules, the strikezone is NOT the 2D box we see on broadcast. It's a 3D pentagonal prism, and if the ball touches any part of it, it's a

Inside Minor League Baseball's experimental rules - Oversize bases, robot umps and moving the mound - ESPN