The new computerized system is being tested during spring training, leading to a series of challenges from players who don’t ...

This year's MLB spring training could prove more consequential than any in years past as MLB will experiment with ABS, the ...

Though this hybrid umpire system won’t make its way to regular season major league games in 2025, player and fan reactions ...

The Major League Baseball (MLB) robot umpires won’t be rolled out for every game this spring, but they will be in play for ...

What to know about robot umpires, automated ball-strike testing, challenges at 2025 MLB spring training Cactus League, ...

A computerized system that calls balls and strikes is being tested during Major League Baseball spring training exhibition ...

Here is what every big leaguer needs to know about ABS, according to players and managers who have experience with it in the ...

This is The Athletic’s MLB newsletter. Sign up here to receive The Windup directly in your inbox. The robo-umps have arrived.

Umpires first began calling both balls and strikes way back in 1864, and baseballers have been arguing about those calls ever ...

Baseball Commissioner Rob Manfred is an advocate of the Automated Ball-Strike System, which potentially as early as 2026 could be used to aid MLB home plate umpires, but not replace them.