Sports ❯ Baseball ❯ Game Rules

Challenge System

Player Reactions Strike Zone Player Challenges Pitch Calls Implementation in MLB Implementation Details Umpire Accountability Player Strategy Hawk-Eye Technology Implementation in 2026 Automated Ball-Strike Challenge Umpire Calls Player Interaction Ejections Umpire Interaction ABS Implementation Automated Ball-Strike System Strike Zone Definition Pitch Tracking

MLB Adds Broadcast Delays, Curbs Strike-Zone Graphics for ABS Rollout

The league is throttling real-time pitch data to prevent teams from using on-screen cues to influence ball-strike challenges.

Mets Open Camp With Semien Cast as Leader, Lindor’s Status Uncertain

MLB to Review All-Star Game Robo-Ump Trial for 2026 Rollout

Debate Over MLB's Automated Strike System Intensifies After All-Star Game Trial

MLB Debuts Ball-Strike Challenge System at All-Star Game