Rainmaker

Kalshi weather trading

Min EV 30c Max Horizon 48h ML XGBoost 0.94 AUC Kelly 25% NO cities HOU NOLA NYC MIA PHX
P&L
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Win Rate
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ROI
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Record
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Pending
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Pre-Floor (50%)
before 4/19
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Post-Floor (70%)
since 4/19
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Above bets
forecast above threshold
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Below bets
forecast below threshold
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Cumulative P&L

P&L by City

City Performance

City W/L Win% P&L ROI Bias

Probability Calibration — is the model honest about its own confidence?

Predicted Prob N Predicted WR Actual WR Gap P&L
Gap = actual − predicted. Green ≤2pp, yellow 2-5pp, red >5pp. Buckets with <3 trades shown but de-emphasized.

Recent Trades

Date City Side Price Qty Forecast Actual Result P&L