| # | Player | Team | Won | Att Challenges Attempted | Win% Challenge Win Rate | CDQ▼ bCDQ + cCDQ. Aggregate decision quality across batter and catcher roles. | Net RE Net challenge value: total realized RE minus lost challenge cost (RE). | Net WPA Net challenge value: total realized WPA minus lost challenge cost (WPA). | xChall Sum of xChall% across the called pitches a person saw or faced. | COE Actual challenges minus xChall. Positive = more aggressive than expected. | bCDQ Cumulative decision quality score across all called strikes the batter saw. | bCDQ/P Average bCDQ per pitch: rate version of bCDQ divided by called strikes seen. | CS Called strikes seen: total eligible pitches for bCDQ calculation (called strikes where the batter's team had at least 1 challenge remaining). | CC Correct challenges: called strikes where the umpire was wrong and the batter challenged. | BC Bad challenges: called strikes where the umpire was correct but the batter challenged anyway. | MO Missed opportunities: called strikes where the umpire was wrong but the batter did not challenge. | cCDQ Cumulative decision quality score across all called balls behind the plate. | cCDQ/P Average cCDQ per pitch: rate version of cCDQ divided by called balls seen. | CB Called balls seen: total eligible pitches for cCDQ calculation (called balls where the catcher's team had at least 1 challenge remaining, excluding pitcher-initiated challenges). | CC Correct challenges: called balls where the umpire was wrong and the catcher challenged. | BC Bad challenges: called balls where the umpire was correct but the catcher challenged anyway. | MO Missed opportunities: called balls where the umpire was wrong but the catcher did not challenge. | Call LI Average call leverage index on challenged pitches | cBE% Avg Challenge Breakeven % | acBE% Avg Adjusted Challenge Breakeven % (timing-adjusted) | xChall% Avg Expected Challenge % | RE Total Realized Run Expectancy | RE (Bat) Realized RE as Batter | RE (Pit) Realized RE as Pitcher | RE (Cat) Realized RE as Catcher | WPA Total Realized Win Probability Added | WPA (Bat) Realized WPA as Batter | WPA (Pit) Realized WPA as Pitcher | WPA (Cat) Realized WPA as Catcher | Lost RE Total Lost Challenge Cost (RE) | Lost RE (Bat) Lost Challenge Cost as Batter (RE) | Lost RE (Pit) Lost Challenge Cost as Pitcher (RE) | Lost RE (Cat) Lost Challenge Cost as Catcher (RE) | Lost WPA Total Lost Challenge Cost (WPA) | Lost WPA (Bat) Lost Challenge Cost as Batter (WPA) | Lost WPA (Pit) Lost Challenge Cost as Pitcher (WPA) | Lost WPA (Cat) Lost Challenge Cost as Catcher (WPA) |
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