Pythagorean Wins Calculator

Expected wins from runs or points scored and allowed using the Pythagorean win expectation formula.

Points / Runs Scored

Points / Runs Allowed

Total Games

Sport

Custom Exponent

Tab to move between fields

Win Percentage

53.39%

Expected Wins86.5

Expected Losses75.5

Exponent Used1.83

Scoring Diff / Game0.31

Wins Above .5005.5

How to Use This Calculator

Enter total Points or Runs Scored and Points or Runs Allowed for the season.
Set the Total Games in the season (MLB=162, NBA=82, NFL=17, NHL=82).
Select the Sport to apply the correct Pythagorean exponent automatically.
Review the Expected Win Percentage, Expected Wins, and Expected Losses.
Compare Wins Above .500 to actual standings to identify over- or under-performing teams.

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