MLB is going to test the Automated Ball-Strike (ABS) challenge system during Spring Training games.

This was system was used in MiLB last year where calls challenged by players were overturned 51% of the time, per MLB.

What are your thoughts on the ABS Challenge System? pic.twitter.com/vraRdcf5WX

— FOX Sports: MLB (@MLBONFOX) February 19, 2025