MLB Analysis
Data-driven win probability analysis for every MLB game. See which factors impact outcomes and understand the reasoning behind the numbers.
The MLB model scores nine factors for every game: Elo rating, each team's home and road record this season, runs scored and allowed per game (the two most heavily weighted factors), recent form, head-to-head history, rest days, injuries weighted by position (a starting pitcher counts most), and weather at open-air parks. It does not yet use individual starting-pitcher stats such as ERA. Every game is re-scored each morning, then every 15 minutes in the three hours before first pitch as injury reports change. The methodology page explains the full method.
Today's Games
View all →Key Factors in MLB Analysis
What our model considers for predictions
Offensive & Defensive Efficiency
Runs scored and allowed per game
Rest Days & Schedule
Days of rest for each team, including back-to-backs
Injury Impact
Injured players weighted by position and injury status
Weather Conditions
Temperature, wind, and precipitation affect outdoor games
Home Field Advantage
Each team's home and road record this season
Head-to-Head History
Historical matchup results between teams