| Accuracy | Challenges | Impact | Call Context | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Umpire | Called Total Called Pitches | Correct Correct Calls | Missed Incorrect Calls | Acc%▲ Overall Accuracy (Correct / Total) | Avg Miss (in.) Avg Distance to Zone Edge on Incorrect Calls (inches) | Bad S Incorrect Called Strikes (ball called strike) | Bad B Incorrect Balls (strike called ball) | xAcc% Accuracy an average umpire would achieve on this umpire's pitch mix. | AOE Actual accuracy minus xAcc%. Difficulty adjusted umpire skill. | Chall ABS Challenges Faced | OT Challenges Overturned | OT% Overturn Rate | xChall Expected Challenges Faced (sum of xChall% across all called pitches) | COE Challenges Over Expected (actual challenges − expected challenges) | COE/P Challenges Over Expected per Called Pitch | OT RE Total RE Given Up on Overturned Challenges | OT WPA Total WPA Given Up on Overturned Challenges | Upheld Cost RE Total RE Cost to Teams on Upheld Challenges | Upheld Cost WPA Total WPA Cost to Teams on Upheld Challenges | Call LI Avg Call Leverage Index on Challenged Pitches | xChall% Avg Expected Challenge % on Challenged Pitches | cBE% Avg Challenge Breakeven % | acBE% Avg Adjusted Challenge Breakeven % (timing-adjusted) | |
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