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Spencer Arrighetti

3 bets · 3 settled
Bets
3
2W · 1L
Win Rate
66.7%
2/3
ROI
+48.01%
profit / wager
P&L
+4.30u
1× Kelly · settled
MAE
0.74
Ks · n=3
Bias
-0.61
under-predicting
Volatility
High spread
α=0.0409 · 41 starts
Recent form · Last 2 starts
Record
2W-1L
Win Rate
67%
MAE
1.06
P&L
+4.30u
UNDER3 bets
Record
2W-1L
Win Rate
67%
P&L
+4.30u
OVER0 bets
Record
Win Rate
P&L
Strikeout Distribution
NB(μ=5.1, α=0.041) · 80% range 3-8 K (calibrated) · Ceiling 26% · green = OVER 5.5
Predicted vs Actual Over Time
2 starts · one bar pair per pitcher-start
Edge Sweet-Spot
ROI by predicted edge bucket · small samples per pitcher — directional only
DateOppSideLineTypeOddsEdgePred Ks80% CIActual KsResultUnitsBook
5/22/26@CHCUNDER5.5MAIN+13017.0%5.13–85WIN+3.92uBetMGM
5/22/26@CHCUNDER6.5MAIN-14815.2%5.13–85WIN+2.55uDraftKings
6/8/26@LAAUNDER5.5MAIN-10610.5%5.03–77LOSS-2.17uFanDuel