Games evaluated
3,178
Public validation record
These results use official OSPR projections locked before kickoff and evaluated against final scores. Mirrored schedule records and live forecasts are excluded.
Evaluated through Oct 16, 2026
Accuracy calculated Oct 17, 2026 8:01 AM EDT
3,178 games evaluated with ospr-2026.1
Games evaluated
3,178
Winner accuracy
69.8%
2,217 correct
Average margin error
22.3
Lower is better
Average score error
13.1
Per-team points
Brier score
0.197
Probability accuracy
Close projection rate
14.5%
Correct and within 7
A direct comparison using the selected season, week, team, and OSPR model version.
Results for the selected model version and season phase.
| Week | Games | Winner accuracy | Margin error |
|---|---|---|---|
| Week 1 | 355 | 58.3% | 22.0 |
| Week 2 | 351 | 61.0% | 23.3 |
| Week 3 | 358 | 62.3% | 21.9 |
| Week 4 | 354 | 65.3% | 23.5 |
| Week 5 | 356 | 74.4% | 22.6 |
| Week 6 | 357 | 80.4% | 22.7 |
| Week 7 | 358 | 75.4% | 22.0 |
| Week 8 | 348 | 71.3% | 21.8 |
| Week 9 | 340 | 79.7% | 20.5 |
Observed win rate should approach the average predicted probability as sample sizes grow.
| Probability | Games | Predicted | Observed | Gap | Brier |
|---|---|---|---|---|---|
| 0–9% | 21 | 8.4% | 4.8% | -3.7 | 0.045 |
| 10–19% | 209 | 15.8% | 8.6% | -7.2 | 0.084 |
| 20–29% | 351 | 25.4% | 21.1% | -4.3 | 0.168 |
| 30–39% | 487 | 35.1% | 33.5% | -1.6 | 0.222 |
| 40–49% | 608 | 45.1% | 43.1% | -2.0 | 0.244 |
| 50–59% | 533 | 54.9% | 57.4% | +2.6 | 0.246 |
| 60–69% | 439 | 64.8% | 71.5% | +6.7 | 0.204 |
| 70–79% | 356 | 74.8% | 80.6% | +5.9 | 0.158 |
| 80–89% | 157 | 84.1% | 88.5% | +4.4 | 0.101 |
| 90–99% | 17 | 91.6% | 94.1% | +2.5 | 0.057 |
Newer snapshots use historical calibration and comparable sample size. Legacy snapshots fall back to rating-evidence confidence.
| Confidence | Games | Winner accuracy | Average margin error |
|---|---|---|---|
| High | 2,686 | 70.7% | 22.2 points |
| Medium | 49 | 87.8% | 23.3 points |
| Low | 443 | 61.9% | 22.6 points |
A game may appear in more than one group because indicators describe different kinds of uncertainty.
| Indicator | Games | Winner accuracy | Average margin error |
|---|---|---|---|
| Limited Data | 1,516 | 62.3% | 22.9 points |
| Close Game | 2,217 | 63.5% | 22.1 points |
| Upset Possible | 2,064 | 62.4% | 21.9 points |
| Blowout Range | 1 | 100.0% | 23.8 points |
The largest margin errors in this selection. A miss is a model result to learn from, not automatically a data error.
| Date | Matchup | Projected | Final | Margin error |
|---|---|---|---|---|
| Sep 11, 2026 | Farrell vs. Reynolds | 25–24 | 84–0 | 82.5 points |
| Sep 25, 2026 | Normandy vs. Rocky River | 14–28 | 0–83 | 68.7 points |
| Oct 16, 2026 | Springfield Northwestern vs. Benjamin Logan | 15–25 | 0–78 | 68.5 points |
| Oct 16, 2026 | Trimble vs. Waterford | 21–24 | 0–69 | 65.9 points |
| Sep 18, 2026 | Trotwood-Madison vs. Taft | 23–17 | 72–0 | 65.6 points |
The game-level record behind the summary above.
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| Date | Matchup | Projected | Final | Projected winner | Actual winner | Margin error | Result |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | 18–19 | 13–47 | Elyria Catholic | Elyria Catholic | 33.1 | Correct | |
| Aug 21, 2026 | 20–28 | 36–21 | Norwayne | Keystone | 22.1 | Missed | |
| Aug 21, 2026 | 19–24 | 20–28 | Eastwood | Eastwood | 3.0 | Correct | |
| Aug 21, 2026 | 20–27 | 7–42 | Oak Harbor | Oak Harbor | 27.0 | Correct | |
| Aug 21, 2026 | 22–26 | 21–42 | Patrick Henry | Patrick Henry | 17.4 | Correct | |
| Aug 21, 2026 | 17–21 | 6–41 | Van Wert | Van Wert | 31.4 | Correct | |
| Aug 21, 2026 | 20–23 | 42–0 | Clyde | Bellevue | 45.4 | Missed | |
| Aug 21, 2026 | 26–25 | 37–6 | West Branch | West Branch | 30.8 | Correct | |
| Aug 21, 2026 | 26–24 | 41–44 | Cleveland VASJ | Perkins | 5.4 | Missed | |
| Aug 21, 2026 | 21–20 | 40–30 | Shaw | Shaw | 8.4 | Correct | |
| Aug 21, 2026 | 23–25 | 17–21 | Salem | Salem | 2.3 | Correct | |
| Aug 21, 2026 | 18–26 | 7–42 | Hanoverton United | Hanoverton United | 26.8 | Correct | |
| Aug 21, 2026 | 22–21 | 10–33 | Lakeview | NM Springfield | 23.3 | Missed | |
| Aug 21, 2026 | 24–25 | 7–41 | Cardinal Mooney | Cardinal Mooney | 33.2 | Correct | |
| Aug 21, 2026 | 22–19 | 33–0 | Ashtabula Edgewood | Ashtabula Edgewood | 30.5 | Correct | |
| Aug 21, 2026 | 18–22 | 19–10 | Carrollton | East Liverpool | 12.3 | Missed | |
| Aug 21, 2026 | 14–23 | 14–7 | Jefferson Area | Chagrin Falls | 15.7 | Missed | |
| Aug 21, 2026 | 24–22 | 6–20 | Canton South | Garaway | 15.9 | Missed | |
| Aug 21, 2026 | 22–26 | 35–14 | Columbiana Crestview | Beaver | 25.2 | Missed | |
| Aug 21, 2026 | 27–21 | 36–12 | St. Marys Memorial | St. Marys Memorial | 18.1 | Correct | |
| Aug 21, 2026 | 16–29 | 3–28 | Wyoming | Wyoming | 11.8 | Correct | |
| Aug 21, 2026 | 16–20 | 14–35 | Fort Recovery | Fort Recovery | 17.2 | Correct | |
| Aug 21, 2026 | 24–17 | 49–18 | New Richmond | New Richmond | 24.9 | Correct | |
| Aug 21, 2026 | 17–24 | 53–38 | Batavia | Hughes | 22.2 | Missed | |
| Aug 21, 2026 | 20–19 | 7–21 | Greenville | Eaton | 14.5 | Missed |
Winner accuracy shows whether OSPR favored the team that won. Average margin error shows how far the projected point margin was from the final margin.
Brier score measures probability quality from 0 to 1; lower is better. Calibration compares predicted win probabilities with observed outcomes.
Small groups can swing sharply, so every percentage is shown with its evaluated game count.
Injuries, roster changes, weather, and information not reflected in recorded results may affect individual games.