Of 50,598 archived since 2026-03-26; last graded 2026-10-24.
MLB Projection Accuracy
Hitter and pitcher projections graded against final box scores, updated daily.
Average miss vs final box score across 3,663 graded starts; last graded 2026-10-24.
Average miss on recorded outs across 3,406 graded starts.
Most recent tracked date; current as of the latest completed slate.
Hit probability vs. observed outcomes
Each graded hitter projection carries a pre-game hit probability. Grouping graded projections by that probability shows how often players in each band actually recorded a hit.
| Pre-game hit probability | Graded projections | Average projected | Actually hit |
|---|---|---|---|
| Under 40% | 1,145 | 37.7% | 37.9% |
| 40–50% | 12,221 | 46.0% | 45.9% |
| 50–60% | 22,226 | 54.9% | 58.3% |
| 60%+ | 4,647 | 62.4% | 62.3% |
Method: projections are archived to tracking files before first pitch. After games complete, final box-score stats are written next to each archived projection. All figures on this page are computed from those files at page load — no re-modeling, no adjustments.