Player stats
ERA Minus MLBDB Estimate 2025
Recorded ERA minus MLBDB's estimate, using the same completed games. A positive number means more earned runs were recorded than estimated. This does not measure luck alone. N/A when no pitching outs were recorded, the estimate is unavailable, or the saved game totals disagree with the latest totals.
At least 100 balls with recorded speed and angle. MLBDB estimates from recorded ball speed and angle. Every contact contribution needed by the statistic must be available. Missing or unsupported inputs remain N/A. These describe recorded contact, not future performance. Data through December 31, 2025. Data refreshed Sep 13, 2026, 2:35 PM UTC.
- ERA − MLBDB xERA
- Recorded ERA minus MLBDB's estimate, using the same completed games. A positive number means more earned runs were recorded than estimated. This does not measure luck alone. N/A when no pitching outs were recorded, the estimate is unavailable, or the saved game totals disagree with the latest totals.
Understanding ERA Minus MLBDB Estimate
Recorded ERA minus MLBDB's estimate, using the same completed games. A positive number means more earned runs were recorded than estimated. This does not measure luck alone. N/A when no pitching outs were recorded, the estimate is unavailable, or the saved game totals disagree with the latest totals.
Read rates alongside playing time. A small sample can produce an extreme result, and a missing value is different from zero.
Season rankings use regular-season records. A player has one combined row across teams; the team label identifies the associated team, not a separate team stint.
Source: MLB statistics and MLBDB derived measures. Formulas describe the measure above. Data refreshed Sep 13, 2026, 2:35 PM UTC.