KPI failures: 20261010

Every player, club and KPI on the settled card scored against the real lines. Expectations are rescaled to the plate appearances or batters faced each player really had. Gain is how much closer the KPI line was than the line before it: positive, the KPI helped. Rolling ledger over 20 slates in 21 days.

Scored
0 games
0 hitters · 0 pitchers
Hitter gain by metric
H +0.00 · SO +0.00 · BB +0.00 · HR +0.00
right-way rate H – · SO – · BB – · HR –
Club runs the KPI blend added
+0.00
summed absolute error change; negative, the blend helped
Relievers pitched, not projected
0

Why the misses happened

ReasonHitter metric rowsPitchers
playing time off the projection00
KPI moved the wrong way00
KPI gave no signal00
surprise beyond the expectation00
ordinary variance00
workload off the projection00
projected, did not pitch00
pitched, not projected00

Clubs

GameClubActualBaselineKPI aloneBlendPubKPI run effectCauseHitter gain H/SO/BB/HROpp. pitching gainCard wrongSP outs errPen share errWrong-way features

Hitters: every metric, every reading

GameClubHitterPAPA errMetricBefore KPIKPIActualGainDirectionWhyDriverOwn KPIOpp. SP KPISP multPen mult

Pitchers: starters and every projected reliever

GameClubPitcherRoleListed asP(pitch)PitchedProj BFActual BFWorkload errKPI line/actual (gain)GainWhy

KPIs: where a reading misleads

MetricSideKPIBandRowsDaysMean gainIntervalRight wayMisleading
SOpitcherpitcher_strikeout_rateelite18810-0.0327(-0.05982, -0.00164)0.46yes
BBpitcherpitcher_walk_ratepoor615-0.0181-0.28no
HRpitcherpitcher_home_run_rate_allowedpoor21810-0.0148(-0.01888, -0.01168)0.17yes
SObatterbatter_strikeout_rateaverage84612-0.0089(-0.01766, -0.00174)0.50yes
HRpitcherpitcher_home_run_rate_allowedweak2487-0.0058(-0.00747, -0.00414)0.16yes
BBpitcherpitcher_walk_rateweak1105-0.0056-0.40no
SObatterbatter_strikeout_rateweak25910-0.0050(-0.01442, 0.00545)0.47no
Hbatterderived_batter_hit_ratepoor12111-0.0050-0.45no
SOpitcherpitcher_strikeout_rateaverage76712-0.0037(-0.00669, -0.00083)0.48yes
Hbatterderived_batter_hit_rateelite18411-0.0030(-0.0103, 0.00352)0.47no
SOpitcherpitcher_strikeout_ratestrong2208-0.0029(-0.01912, 0.0145)0.56no
SObatterbatter_strikeout_ratestrong30912-0.0028(-0.00998, 0.00352)0.54no
Hpitcherderived_pitcher_hit_rate_allowedweak3398-0.0027(-0.0073, 0.00047)0.51no
Hpitcherderived_pitcher_hit_rate_allowedstrong30210-0.0015(-0.00592, 0.00394)0.51no
BBpitcherpitcher_walk_rateaverage83212-0.0005(-0.00109, 9e-05)0.41no
Hbatterderived_batter_hit_ratestrong31212+0.0003(-0.00389, 0.00429)0.52no
BBbatterbatter_walk_rateaverage80512+0.0004(-0.00141, 0.00161)0.50no
Hpitcherderived_pitcher_hit_rate_allowedaverage74812+0.0004(-0.00058, 0.00154)0.53no
HRbatterbatter_home_run_ratepoor12112+0.0007-0.56no
SObatterbatter_strikeout_ratepoor10511+0.0008-0.54no
Hbatterderived_batter_hit_rateaverage82812+0.0009(-0.00118, 0.00355)0.53no
BBbatterbatter_walk_rateelite16611+0.0009(-0.00302, 0.00484)0.52no
BBbatterbatter_walk_ratepoor12411+0.0021-0.55no
HRbatterbatter_home_run_rateweak20612+0.0023(0.00066, 0.00438)0.62no
SOpitcherpitcher_strikeout_rateweak36310+0.0023(-0.00433, 0.01004)0.54no
BBbatterbatter_walk_rateweak26312+0.0024(0.0009, 0.00404)0.58no
HRbatterbatter_home_run_rateaverage87312+0.0025(0.00092, 0.00463)0.63no
Hpitcherderived_pitcher_hit_rate_allowedpoor1636+0.0027(-0.0054, 0.00978)0.53no
Hbatterderived_batter_hit_rateweak21712+0.0030(-0.00258, 0.00859)0.56no
HRpitcherpitcher_home_run_rate_allowedaverage82812+0.0044(0.00336, 0.00556)0.75no
HRbatterbatter_home_run_ratestrong29612+0.0048(0.00097, 0.0096)0.63no
BBbatterbatter_walk_ratestrong30412+0.0053(0.0027, 0.00876)0.56no
SOpitcherpitcher_strikeout_ratepoor1246+0.0059-0.58no
BBpitcherpitcher_walk_ratestrong37510+0.0060(0.00376, 0.00891)0.74no
HRbatterbatter_home_run_rateelite16611+0.0060(0.00195, 0.01029)0.61no
Hpitcherderived_pitcher_hit_rate_allowedelite1108+0.0087-0.56no
BBpitcherpitcher_walk_rateelite2849+0.0102(0.00482, 0.01544)0.72no
SObatterbatter_strikeout_rateelite14311+0.0109-0.56no
HRpitcherpitcher_home_run_rate_allowedstrong2248+0.0132(0.01097, 0.01649)0.92no
HRpitcherpitcher_home_run_rate_allowedelite14410+0.0224-0.92no

Rolling ledger: clubs over 20 slates

ClubGamesMAE baselineMAE blendRun biasCausesCard wrong / gameSP outs errPen share errRecurring wrong-way featuresChronic
COL63.333.67+0.92variance 2, kpi_direction 3, outlier_game 10.50-0.8+0.025home_sp_suppress x3, home_pen_minus_sp x2, home_off_ground x2, home_off_discipline x2yes
CLE74.143.38-0.24lineup 1, outlier_game 3, variance 2, layer_refused 10.71+0.1+0.009away_off_discipline x3, away_off_contact x3, away_x_fastball x2, away_off_power_spread x2no
ARI73.143.22-1.85variance 2, lineup 1, outlier_game 2, kpi_direction 21.14+1.9-0.016home_off_top3_contact x4, away_platoon_whiff x3, home_off_qualified_share x3, home_sp_suppress x3yes
HOU72.143.18-2.51variance 3, kpi_direction 3, layer_refused 10.57+0.9-0.080away_off_contact_spread x4, away_off_worst3_discipline x4, away_off_power x3, home_platoon_whiff x3yes
KC63.173.15-1.43outlier_game 1, variance 2, starter_length 1, kpi_direction 1, layer_refused 10.67+4.7-0.103away_off_discipline_spread x4, away_sp_velocity x3, home_off_discipline x2, home_off_top3_contact x2no
CHC73.142.98+2.42variance 3, starter_length 1, lineup 1, bullpen_exposure 1, kpi_direction 11.00+1.4-0.066home_off_power x4, home_off_ground x3, home_x_fastball x3, home_off_qualified_share x3no
NYY83.252.98-0.63variance 3, lineup 2, starter_length 1, outlier_game 1, bullpen_exposure 11.25+1.1-0.035home_platoon_whiff x3, home_off_discipline x3, home_off_worst3_discipline x3, away_off_contact x3no
OAK62.802.75+0.67layer_refused 2, starter_length 2, variance 22.00+3.3-0.114away_sp_velocity x3, home_off_ground x3, home_pen_minus_sp x2, home_sp_ground x2no
CHW82.882.72-1.29lineup 5, variance 2, starter_length 13.50+4.2-0.119home_off_qualified_share x5, home_platoon_whiff x4, away_off_worst3_discipline x4, home_off_top3_contact x2no
TB72.862.71+0.14lineup 2, starter_length 2, variance 2, kpi_direction 11.29+3.0-0.054away_off_discipline x4, away_off_contact x3, away_off_power_spread x3, away_off_contact_spread x2no
LAD92.112.63+2.13layer_refused 5, variance 3, outlier_game 10.56+3.2-0.125home_off_ground x3, home_pen_minus_sp x2, away_off_discipline_spread x2, away_off_contact x2yes
MIN72.862.59-0.71outlier_game 1, variance 2, lineup 1, layer_refused 1, kpi_direction 1, starter_length 10.57+2.8-0.046home_off_qualified_share x3, home_off_discipline x2, home_sp_suppress x2, home_platoon_barrel x2no
ATL102.502.49+0.55outlier_game 1, starter_length 4, kpi_direction 2, variance 2, layer_refused 10.50+0.9-0.039home_sp_command x3, home_pen_minus_sp x3, home_platoon_barrel x3, home_off_ground_spread x3no
SEA62.332.39-0.34starter_length 2, variance 40.50+2.7-0.070home_off_ground x4, away_off_power_spread x3, home_off_contact_spread x3, home_off_ground_spread x2yes
PHI82.382.29+0.94starter_length 3, variance 2, outlier_game 1, bullpen_exposure 1, kpi_direction 10.25+4.7-0.085home_off_ground_spread x4, home_off_power x3, home_off_contact_spread x3, away_off_power_spread x3no
PIT62.502.23+0.67lineup 1, outlier_game 1, starter_length 1, kpi_direction 2, variance 10.50+0.6+0.006home_off_ground_spread x3, away_pen_share x3, home_off_power_spread x3, home_platoon_barrel x3no
BAL52.202.23-0.40starter_length 1, variance 2, kpi_direction 1, lineup 11.40+5.2-0.007away_off_contact x3, home_off_discipline x3, home_sp_velocity x2, home_off_power x2no
BOS71.712.19+2.19lineup 2, variance 2, starter_length 2, kpi_direction 11.00+4.2-0.113away_off_ground x6, away_off_power_spread x4, away_x_suppress x3, away_off_top3_contact x3yes
SD102.202.10-1.49kpi_direction 3, starter_length 2, bullpen_exposure 1, outlier_game 2, layer_refused 1, variance 10.40+3.0-0.060home_off_discipline_spread x5, home_off_top3_contact x4, away_off_discipline_spread x4, home_off_qualified_share x4no
DET52.002.10+0.46variance 1, starter_length 3, kpi_direction 10.60+6.4-0.216away_off_ground x3, away_off_top3_contact x3, away_off_contact_spread x3, home_sp_command x2no
LAA72.172.09+0.37kpi_direction 1, layer_refused 1, variance 3, starter_length 1, bullpen_exposure 11.00+2.0-0.105home_platoon_whiff x3, away_off_discipline x3, away_off_worst3_discipline x3, away_off_power_spread x3no
NYM62.331.98+0.22variance 4, starter_length 1, kpi_direction 10.33+1.9-0.089home_sp_suppress x4, home_platoon_whiff x3, away_off_contact x3, away_off_contact_spread x3no
STL61.671.88+0.92bullpen_exposure 1, starter_length 1, variance 1, kpi_direction 31.00+0.2-0.018home_off_power_spread x3, home_platoon_whiff x3, home_sp_suppress x3, away_sp_whiff x2yes
SF71.711.86+1.47layer_refused 5, lineup 21.43+3.3-0.060home_off_qualified_share x1, away_off_power_spread x1, home_off_ground_spread x1, away_off_ground_spread x1yes
TOR51.801.76+1.62kpi_direction 1, lineup 1, variance 2, starter_length 11.00-0.4+0.040home_platoon_whiff x2, away_sp_velocity x2, away_off_discipline x2, home_off_power_spread x2no
CIN62.171.74+0.44lineup 3, kpi_direction 1, starter_length 1, bullpen_exposure 11.50+2.9-0.072away_off_contact x4, away_sp_ground x4, home_platoon_barrel x3, home_off_top3_contact x3no
MIA71.571.70+0.44kpi_direction 2, lineup 1, variance 3, bullpen_exposure 10.86-0.4-0.034away_off_contact_spread x3, home_off_power_spread x3, home_off_qualified_share x3, home_off_ground_spread x3yes
WAS51.801.59+0.20lineup 1, variance 2, starter_length 1, outlier_game 10.80+1.1-0.003away_off_contact_spread x3, home_off_power_spread x2, away_sp_ground x2, away_x_suppress x2no
MIL91.561.54+0.26variance 5, kpi_direction 3, layer_refused 10.78+1.2-0.026home_platoon_barrel x4, home_off_power_spread x3, away_off_qualified_share x3, home_off_discipline x3no
TEX61.671.26+0.85lineup 1, variance 50.50-1.9+0.120away_off_contact_spread x5, home_off_discipline x3, home_off_power x2, away_off_contact x2no

What the system should change

ScopeSubjectFindingAction
kpipitcher_strikeout_rate (elite) on SOadjustments made SO worse over 188 hitter-games in 10 days, mean gain -0.0327, interval (-0.05982, -0.00164)review this KPI's weight in the matchup multiplier; it is an operator change to the recipe
kpipitcher_home_run_rate_allowed (poor) on HRadjustments made HR worse over 218 hitter-games in 10 days, mean gain -0.0148, interval (-0.01888, -0.01168)review this KPI's weight in the matchup multiplier; it is an operator change to the recipe
kpibatter_strikeout_rate (average) on SOadjustments made SO worse over 846 hitter-games in 12 days, mean gain -0.0089, interval (-0.01766, -0.00174)review this KPI's weight in the matchup multiplier; it is an operator change to the recipe
kpipitcher_home_run_rate_allowed (weak) on HRadjustments made HR worse over 248 hitter-games in 7 days, mean gain -0.0058, interval (-0.00747, -0.00414)review this KPI's weight in the matchup multiplier; it is an operator change to the recipe
kpipitcher_strikeout_rate (average) on SOadjustments made SO worse over 767 hitter-games in 12 days, mean gain -0.0037, interval (-0.00669, -0.00083)review this KPI's weight in the matchup multiplier; it is an operator change to the recipe
clubMIAKPI blend worse than the baseline over 7 games (MAE 1.697 vs 1.571, bias +0.444)check the wrong-way features listed for this club and its data coverage
clubARIKPI blend worse than the baseline over 7 games (MAE 3.219 vs 3.143, bias -1.847)check the wrong-way features listed for this club and its data coverage
clubSFKPI blend worse than the baseline over 7 games (MAE 1.861 vs 1.714, bias +1.47)check the wrong-way features listed for this club and its data coverage
clubLADKPI blend worse than the baseline over 9 games (MAE 2.631 vs 2.111, bias +2.135)check the wrong-way features listed for this club and its data coverage
clubCOLKPI blend worse than the baseline over 6 games (MAE 3.673 vs 3.333, bias +0.924)check the wrong-way features listed for this club and its data coverage
clubBOSKPI blend worse than the baseline over 7 games (MAE 2.185 vs 1.714, bias +2.185)check the wrong-way features listed for this club and its data coverage
clubHOUKPI blend worse than the baseline over 7 games (MAE 3.176 vs 2.143, bias -2.509)check the wrong-way features listed for this club and its data coverage
clubSEAKPI blend worse than the baseline over 6 games (MAE 2.39 vs 2.333, bias -0.345)check the wrong-way features listed for this club and its data coverage
clubSTLKPI blend worse than the baseline over 6 games (MAE 1.884 vs 1.667, bias +0.919)check the wrong-way features listed for this club and its data coverage
playerJeremiah Jackson (BAL)KPI adjustments hurt SO (gain -0.69 over 5 games, bias -0.29)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerYuki Matsui (SD)KPI adjustments hurt H (gain -0.12 over 6 games, bias +0.44), BB (gain -0.69 over 6 games, bias +0.63), HR (gain -0.02 over 6 games, bias +0.15)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerTrea Turner (PHI)KPI adjustments hurt SO (gain -0.61 over 8 games, bias +0.34)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerKyle Schwarber (PHI)KPI adjustments hurt SO (gain -0.58 over 8 games, bias +0.91), BB (gain -0.17 over 8 games, bias -0.25)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerJonny DeLuca (TB)KPI adjustments hurt SO (gain -0.55 over 6 games, bias +0.06)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerCoby Mayo (BAL)KPI adjustments hurt H (gain -0.13 over 5 games, bias -0.20), SO (gain -0.55 over 5 games, bias +0.20), BB (gain -0.05 over 5 games, bias -0.27)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerJordan Walker (STL)KPI adjustments hurt SO (gain -0.53 over 6 games, bias +0.18)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerChristian Walker (HOU)KPI adjustments hurt SO (gain -0.45 over 7 games, bias +0.47)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerTim Tawa (ARI)KPI adjustments hurt H (gain -0.42 over 7 games, bias +0.10)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerTy France (SD)KPI adjustments hurt SO (gain -0.42 over 10 games, bias +0.03)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerKetel Marte (ARI)KPI adjustments hurt H (gain -0.41 over 7 games, bias +0.05)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerColson Montgomery (CHW)KPI adjustments hurt H (gain -0.28 over 6 games, bias +0.64), SO (gain -0.40 over 6 games, bias -0.66)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerJac Caglianone (KC)KPI adjustments hurt H (gain -0.13 over 5 games, bias -0.91), SO (gain -0.39 over 5 games, bias +0.20)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerDrake Baldwin (ATL)KPI adjustments hurt SO (gain -0.38 over 9 games, bias +0.51), HR (gain -0.01 over 9 games, bias +0.05)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerYandy Díaz (TB)KPI adjustments hurt H (gain -0.21 over 5 games, bias -0.52), SO (gain -0.38 over 5 games, bias +0.88)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerGeorge Lombard Jr. (NYY)KPI adjustments hurt H (gain -0.17 over 7 games, bias -0.40), SO (gain -0.36 over 7 games, bias +0.02)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerHeriberto Hernández (MIA)KPI adjustments hurt H (gain -0.10 over 7 games, bias +0.19), SO (gain -0.36 over 7 games, bias +0.43), BB (gain -0.12 over 7 games, bias -0.03)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerOzzie Albies (ATL)KPI adjustments hurt SO (gain -0.35 over 10 games, bias -0.34), BB (gain -0.19 over 10 games, bias -0.10)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerBryce Harper (PHI)KPI adjustments hurt SO (gain -0.33 over 8 games, bias +0.05)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerCam Smith (HOU)KPI adjustments hurt H (gain -0.08 over 7 games, bias +0.05), SO (gain -0.32 over 7 games, bias -0.05), HR (gain -0.04 over 7 games, bias +0.05)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerCorbin Carroll (ARI)KPI adjustments hurt H (gain -0.30 over 7 games, bias +0.19)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerDanny Jansen (TEX)KPI adjustments hurt SO (gain -0.29 over 6 games, bias +0.40)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerChristian Moore (LAA)KPI adjustments hurt SO (gain -0.28 over 7 games, bias +0.06), HR (gain -0.02 over 7 games, bias -0.03)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerCarson Benge (NYM)KPI adjustments hurt H (gain -0.13 over 6 games, bias -0.64), SO (gain -0.28 over 6 games, bias +0.04)his KPI reading or its opponent pairing misleads; watch whether it persists before any change
playerTaylor Trammell (HOU)KPI adjustments hurt H (gain -0.10 over 5 games, bias +0.71), SO (gain -0.28 over 5 games, bias -0.42), HR (gain -0.03 over 5 games, bias +0.12)his KPI reading or its opponent pairing misleads; watch whether it persists before any change