The Dynasty Guru's Quick and Dirty Expected Strikeout and Walk Rate Calculator
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Enter dataLeague Average RatesPitch resultLink to pitch results dataInstruction
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Swinging strike percentage14.112
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Foul strike percentage19.418Looking strike %
https://baseballsavant.mlb.com/statcast_search?hfPT=&hfAB=&hfBBT=&hfPR=called%5C.%5C.strike%7C&hfZ=&stadium=&hfBBL=&hfNewZones=&hfGT=R%7C&hfC=&hfSea=2019%7C&hfSit=&player_type=pitcher&hfOuts=&opponent=&pitcher_throws=&batter_stands=&hfSA=&game_date_gt=&game_date_lt=&hfInfield=&team=&position=&hfOutfield=&hfRO=&home_road=&hfFlag=&hfPull=&metric_1=&hfInn=&min_pitches=0&min_results=0&group_by=name&sort_col=pitches&player_event_sort=h_launch_speed&sort_order=desc&min_pas=0#results
Self-explanatory
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Looking strike percentage14.216Foul strike %
https://baseballsavant.mlb.com/statcast_search?hfPT=&hfAB=&hfBBT=&hfPR=foul%7Cfoul%5C.%5C.bunt%7Cfoul%5C.%5C.pitchout%7C&hfZ=&stadium=&hfBBL=&hfNewZones=&hfGT=R%7C&hfC=&hfSea=2019%7C&hfSit=&player_type=pitcher&hfOuts=&opponent=&pitcher_throws=&batter_stands=&hfSA=&game_date_gt=&game_date_lt=&hfInfield=&team=&position=&hfOutfield=&hfRO=&home_road=&hfFlag=&hfPull=&metric_1=&hfInn=&min_pitches=0&min_results=0&group_by=name&sort_col=pitches&player_event_sort=h_launch_speed&sort_order=desc&min_pas=0#results
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Ball %37.337Swinging strike %
https://baseballsavant.mlb.com/statcast_search?hfPT=&hfAB=&hfBBT=&hfPR=missed%5C.%5C.bunt%7Cfoul%5C.%5C.tip%7Cswinging%5C.%5C.pitchout%7Cswinging%5C.%5C.strike%7Cswinging%5C.%5C.strike%5C.%5C.blocked%7C&hfZ=&stadium=&hfBBL=&hfNewZones=&hfGT=R%7C&hfC=&hfSea=2019%7C&hfSit=&player_type=pitcher&hfOuts=&opponent=&pitcher_throws=&batter_stands=&hfSA=&game_date_gt=&game_date_lt=&hfInfield=&team=&position=&hfOutfield=&hfRO=&home_road=&hfFlag=&hfPull=&metric_1=&hfInn=&min_pitches=0&min_results=0&group_by=name&sort_col=pitches&player_event_sort=h_launch_speed&sort_order=desc&min_pas=0#results
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In-play strike percentage (auto-generated)
1517Ball %
https://baseballsavant.mlb.com/statcast_search?hfPT=&hfAB=&hfBBT=&hfPR=ball%7Cblocked%5C.%5C.ball%7Cintent%5C.%5C.ball%7C&hfZ=&stadium=&hfBBL=&hfNewZones=&hfGT=R%7C&hfC=&hfSea=2019%7C&hfSit=&player_type=pitcher&hfOuts=&opponent=&pitcher_throws=&batter_stands=&hfSA=&game_date_gt=&game_date_lt=&hfInfield=&team=&position=&hfOutfield=&hfRO=&home_road=&hfFlag=&hfPull=&metric_1=&hfInn=&min_pitches=0&min_results=0&group_by=name&sort_col=pitches&player_event_sort=h_launch_speed&sort_order=desc&min_pas=0#results
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Even count or pitcher behind strike %64.477211865Balls on hitter’s or even count
https://baseballsavant.mlb.com/statcast_search?hfPT=&hfAB=&hfBBT=&hfPR=ball%7Cblocked%5C.%5C.ball%7Cintent%5C.%5C.ball%7C&hfZ=&stadium=&hfBBL=&hfNewZones=&hfGT=R%7C&hfC=00%7C10%7C11%7C20%7C21%7C22%7C30%7C31%7C32%7C&hfSea=2019%7C&hfSit=&player_type=pitcher&hfOuts=&opponent=&pitcher_throws=&batter_stands=&hfSA=&game_date_gt=&game_date_lt=&hfInfield=&team=&position=&hfOutfield=&hfRO=&home_road=&hfFlag=&hfPull=&metric_1=&hfInn=&min_pitches=0&min_results=0&group_by=name&sort_col=pitches&player_event_sort=h_launch_speed&sort_order=desc&min_pas=0#results
For even count strike percentage: divide sum of balls and strikes on hitter's or even count by strikes on hitter's or even count. strikes/(balls+strikes)
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Expected strikeout rate26.92%Strikes on hitter’s or even count:
https://baseballsavant.mlb.com/statcast_search?hfPT=&hfAB=&hfBBT=&hfPR=called%5C.%5C.strike%7Cfoul%7Cfoul%5C.%5C.bunt%7Cfoul%5C.%5C.pitchout%7Chit%5C.%5C.into%5C.%5C.play%7Chit%5C.%5C.into%5C.%5C.play%5C.%5C.no%5C.%5C.out%7Chit%5C.%5C.into%5C.%5C.play%5C.%5C.score%7Cpitchout%5C.%5C.hit%5C.%5C.into%5C.%5C.play%5C.%5C.score%7Cmissed%5C.%5C.bunt%7Cfoul%5C.%5C.tip%7Cswinging%5C.%5C.pitchout%7Cswinging%5C.%5C.strike%7Cswinging%5C.%5C.strike%5C.%5C.blocked%7C&hfZ=&stadium=&hfBBL=&hfNewZones=&hfGT=R%7C&hfC=00%7C10%7C11%7C20%7C21%7C22%7C30%7C31%7C32%7C&hfSea=2019%7C&hfSit=&player_type=pitcher&hfOuts=&opponent=&pitcher_throws=&batter_stands=&hfSA=&game_date_gt=&game_date_lt=&hfInfield=&team=&position=&hfOutfield=&hfRO=&home_road=&hfFlag=&hfPull=&metric_1=&hfInn=&min_pitches=0&min_results=0&group_by=name&sort_col=pitches&player_event_sort=h_launch_speed&sort_order=desc&min_pas=0#results
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Expected walk rate9.58%
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Full methodology
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https://thedynastyguru.com/2019/07/23/camp-chris-archer-presents-updated-expected-strikeout-and-walk-rate-leaderboards/
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