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ERA Calculator – Earned Run Average
Estimate how many earned runs a pitcher allows per nine innings
📖 ERA Calculator – Earned Run Average
ERA (Earned Run Average) is (Earned Runs × 9) ÷ Innings Pitched. It normalizes run prevention to a standard nine-inning game.
📊 Result
💡 Tips & Information
- Use decimal innings (e.g., 6.2 for 6⅔ innings).
- Un-earned runs are excluded from ERA calculations.
- ERA is context-dependent; pair it with FIP or WHIP for deeper insight.