Wondering exactly how baseball's "ABS challenge" system works? You've come to the right place.

Mariners hitters aren't using the ABS challenge system, and it's already a competitive disadvantage.

Balls and strike calls will be more precise than ever in 2026. Here's your guide to the ABS system in MLB.

The Royals are still adjusting to the MLB's ABS challenge system. But they're leading the league in one way.

Tuesday night's Major League Baseball All-Star Game at Truist Park in suburban Atlanta will feature the automated ball-strike (ABS) system that could be part of the league on a regular basis as soon ...

In recent years, we've seen MLB become more receptive to the technology at its disposal. The league expanded the replay challenge rules, added a pitch clock and introduced Statcast to elevate how fans ...

The Yankees shortstop became the first player to challenge a pitch using the automated ball-strike system during the regular ...

When an electronic ball-strike system arrives in the big leagues at some point in the next few years, it won’t be used to call every pitch. Major League Baseball made that clear Tuesday, when it sent ...

Baseball's next big rule change is here. Here is how automated ball-strike challenges will shape the 2026 season.

The Cincinnati Reds' first-ever ABS (Automated Ball-Strike) challenge came on a pitch to catcher Tyler Stephenson in the ...

Major League Baseball will be using the automated ball-strike (ABS) system for the 2025 MLB All-Star Game. MLB said Wednesday it intends to make the All-Star announcement Thursday. The automated ...

PHOENIX — Before the first major league spring game to include an automated challenge system for reviewing balls and strikes, Dodgers manager Dave Roberts had only one rule. “I told Muncy not to ...