Umpiring Challenge System Game Changes Game Rules Interference Calls Strike Zone Pitching Game Mechanics Major League Baseball Pitch Clock Equipment Regulations Pitch Clock Violations Scoring Bat Boy Age Requirement Darren Baker Rule Baseline Prohibitions on Foreign Substances Catcher Interference Fan Behavior Challenge Rules Field Dimensions Injury Management Cheating Game Challenges Spectator Interference MLB Bat Specifications Bat Regulations Suspensions Field Safety Pitching Changes Bruce Bochy Rule Pitching Change Logistics Speeding Up the Game Substance Checks Pitcher Inspections Consequences Pitchers' Gloves Blocking the Plate Prohibited Foreign Substances Foul Territory Social Media Policy Ineligibility List Umpire Decisions New Rules Impact Ineligibility Automated Systems Umpiring Decisions Fan Code of Conduct Catcher's Interference Equipment Legality Designated Hitter Rule Designated Hitter Batter's Interference Referee Equipment Balks Umpire Accountability Field Trespassing Strike Calls Game Scheduling Automated Ball-Strike Challenge System Disciplinary Actions Player Exemptions Baseball Rules Base Running KBO vs WBC Foreign Substance Crackdown Enforcement Prohibited Electronics Fair Play Sign-Stealing Sign Stealing Substance Use Coach's Box Foreign Substances Player Conduct Luxury Tax
A new challenge-driven strike zone meets a crowded March anchored by the WBC, with unresolved labor scrutiny in the background.
