Umpires
2026 Home Plate Umpire Accuracy
Analyzing umpire accuracy and its impact on player performance
Shadow Zone Accuracy
Where umpires make the most mistakes (edge of strike zone)
Net Call Advantage Over Time
Who benefits from umpire mistakes each season?
Unluckiest Batters
Most net bad calls against
Luckiest Pitchers (Framing Benefit)
Most net favorable calls
Count Impact
How umpire mistakes swing the most pivotal counts
Accuracy by Pitch Type
Which pitches fool umpires most?
Zone Accuracy by Matchup
How pitcher/batter handedness combos affect umpire accuracy