Sports ❯Baseball ❯Game Rules

Umpiring

Challenge System Strike Zone Human Element in Umpiring Strike Zone Challenges Ball-Strike Calls Controversial Calls

MLB's Automated Ball-Strike System Sparks Mixed Reactions During Spring Training Tests

The ABS system allows players to challenge ball-strike calls, drawing praise for accuracy but criticism for disrupting baseball's human element.

MLB Tests Automated Ball-Strike Challenge System During Spring Training