The changes in cues and preparation — plus the tighter zone — are among the ways the ABS is changing the game.

Major League Baseball will use the Automated Ball-Strike Challenge System (ABS) during the entire 2026 season ABS CHALLENGE ...

Saw a hitter, catcher, or pitcher tap their helmet after a pitch and wondered what just happened. Here’s a clear guide to MLB’s ABS challenge system, including who can challenge, how many challenges ...

ABS has been the talk of the MLB season. Here's what those in the game say about the new rule -- and how it changes their ...

From the moment MLB began testing an automated strike zone in the minor leagues, its eventual arrival to regular season MLB games was an inevitability. And that time has finally arrived. After testing ...

Former MLB umpire Dale Scott talked with PressBox about the Automated Ball-Strike (ABS) Challenge System and whether MLB will ...

The diameter of a baseball in the major leagues is somewhere between 2.86 and 2.94 inches. The Rico Garcia pitch Wallner, a ...

The technology is designed to reduce strike zone disputes, long the source of baseball's most heated arguments. Under the new system, each team receives two challenges ...

In the time that it took me to throw Winnie's toy, for her to sprint across the room, and then for her to bring the toy back to me, the Arizona Diamondbacks successfully challenged and overturned a ...

Now that we have a sense of how the Automated Ball-Strike (ABS) Challenge System is used in an MLB game, what are our initial impressions? Consider FOX Sports' Dontrelle Willis a fan. "I love it for ...