Using Hawk-Eye ball-tracking technology, the Automated Ball-Strike (ABS) Challenge System will allow MLB players to contest ...

At long last, player protest with ball or strike calls can be handled with something other than ineffectual arguing.

In a stunning and controversial move, Major League Baseball announced last week that game broadcasts will no longer display ...

It isn't clear exactly who will benefit the most from ABS challenges, but pitchers who can paint at the top of the zone might ...

MLB's ABS challenge system is up and running this spring — and it's about to change baseball profoundly. Here's everything you need to know.

The World Baseball Classic started Wednesday night, and the strike zone was already being questioned after just one game.

Major League Baseball is making a key change to umpiring this season, which will allow batters and pitchers to be able to challenge balls and strikes. It’s a technology-aided innovation many have been ...

Isaac Paredes has had 198 called strikes on pitches outside the strike zone in the last three seasons and could benefit from challenge system.

Major League Baseball broadcasts no longer will use the strike zone box to indicate where the pitch was a ball or a strike, a move that coincides with the league's implementation of the automated ball ...

And last season at Triple-A, there was no worse challenger than Veen, according to MLB.com. Veen challenged 25 pitches in ...

Umpires first began calling both balls and strikes way back in 1864, and baseballers have been arguing about those calls ever since. Strike-zone judgment has been the subject of some untold number of ...