Calculate ERA (Earned Run Average) for baseball pitchers. Analyze pitching performance with detailed statistics and visualizations.
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ER
IP
Partial innings: 7.1 = 7 innings + 1 out | 7.2 = 7 innings + 2 outs
Note on partial innings: Use decimal notation — one out = 0.1 (or 0.33 innings), two outs = 0.2 (or 0.67 innings). Example: 7.1 innings = 7 complete innings plus 1 out = 7.333 actual innings.