Chalk Line Labs

Game Predictions

Games

GAME PREDICTIONS

Five models predicting today's MLB game outcomes. Click a model to see its full prediction table.

Formula-Based

Log5 Model

Win probability from team winning percentages using Bill James' Log5 formula.

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Statistical

Research-Based Model

Pythagorean expectation, run differential, starting pitcher ERA, and home field advantage.

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ML · XGBoost

XGBoost Model

Gradient boosted trees trained on Statcast and MLB API features.

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ML · Random Forest

Random Forest Model

Ensemble decision tree model using batting, pitching, and recent form data.

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Ensemble

Composite Model

Weighted ensemble across all four game prediction models.

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