In the new world of ABS, one thing has been clear from the very start: Every challenge isn’t created equally. It can’t be.

Now ABS is becoming just part of the game. It's routine. Entering Wednesday, there were 1,050 ABS challenges this season with ...

MLB implemented its first-ever ball-strike challenge system this season, and the early reviews are positive — if not, in some cases, comical.

It has been only three weeks, but Major League Baseball’s ABS challenge system has ushered in a whole new genre of statistics ...

NEW YORK -- The Athletics had the highest success rate using the automated ball-strike system to overturn ball/strike calls during the first 10 days of spring training, winning 69.2% of challenges as ...

Similar to regular instant replay, the goal of the ABS challenge system is to correct the most egregious missed calls, though we will inevitably see some ticky-tack replays as well. More than a few ...

We ranked all 30 teams by combined challenge performance through the first week of 2026. The results are not what the real standings would suggest.

Right now, the Nationals have won the fewest number of challenges at just 8, and also have the lowest percentage. The Nats ...

Which teams are challenging the most? When in games are challenges being used? Is the new system leading to more walks?