Games evaluated
2,842
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 15, 2026
Accuracy calculated Oct 16, 2026 8:00 AM EDT
2,842 games evaluated with ospr-2026.1
Games evaluated
2,842
Winner accuracy
68.5%
1,947 correct
Average margin error
22.5
Lower is better
Average score error
13.3
Per-team points
Brier score
0.203
Probability accuracy
Close projection rate
14.1%
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 | 4 | 25.0% | 26.2 |
Observed win rate should approach the average predicted probability as sample sizes grow.
| Probability | Games | Predicted | Observed | Gap | Brier |
|---|---|---|---|---|---|
| 0–9% | 13 | 8.5% | 7.7% | -0.8 | 0.069 |
| 10–19% | 178 | 15.9% | 9.6% | -6.4 | 0.091 |
| 20–29% | 302 | 25.5% | 23.2% | -2.3 | 0.178 |
| 30–39% | 445 | 35.1% | 35.1% | 0.0 | 0.227 |
| 40–49% | 562 | 45.1% | 43.6% | -1.5 | 0.245 |
| 50–59% | 478 | 54.9% | 57.7% | +2.9 | 0.247 |
| 60–69% | 404 | 64.8% | 71.0% | +6.2 | 0.205 |
| 70–79% | 325 | 74.8% | 79.7% | +4.9 | 0.162 |
| 80–89% | 128 | 84.0% | 86.7% | +2.7 | 0.113 |
| 90–99% | 7 | 91.9% | 85.7% | -6.1 | 0.127 |
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 | 2,368 | 69.6% | 22.4 points |
| Medium | 31 | 80.6% | 23.7 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 | 1,515 | 62.4% | 22.9 points |
| Close Game | 2,021 | 62.8% | 22.3 points |
| Upset Possible | 1,886 | 61.9% | 22.1 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 |
| Sep 18, 2026 | Trotwood-Madison vs. Taft | 23–17 | 72–0 | 65.6 points |
| Sep 26, 2026 | Bedford vs. Cleveland JFK | 18–17 | 66–0 | 64.8 points |
| Sep 18, 2026 | John Adams vs. Cleveland JFK | 16–18 | 68–6 | 64.4 points |
The game-level record behind the summary above.
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| Date | Matchup | Projected | Final | Projected winner | Actual winner | Margin error | Result |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | 18–15 | 14–44 | Franklin Furnace Green | Sciotoville East | 33.4 | Missed | |
| Oct 15, 2026 | 22–23 | 7–46 | Cincinnati College Prep | Cincinnati College Prep | 37.6 | Correct | |
| Oct 15, 2026 | 25–15 | 15–20 | Belmont | Meadowdale | 14.0 | Missed | |
| Oct 15, 2026 | 17–20 | 30–13 | Bowsher | Start | 19.6 | Missed | |
| Oct 10, 2026 | 22–20 | 44–62 | Holgate | Stryker | 19.5 | Missed | |
| Oct 10, 2026 | 21–18 | 22–49 | Manchester | Linsly | 30.9 | Missed | |
| Oct 10, 2026 | 23–16 | 24–44 | Sebring McKinley | Fremont St. Joseph | 27.1 | Missed | |
| Oct 10, 2026 | 19–26 | 54–36 | Windham | Chalker | 25.8 | Missed | |
| Oct 10, 2026 | 17–24 | 12–41 | Newark Catholic | Newark Catholic | 22.9 | Correct | |
| Oct 10, 2026 | 21–18 | 52–29 | Montpelier | Montpelier | 19.3 | Correct | |
| Oct 10, 2026 | 29–14 | 45–7 | Hanoverton United | Hanoverton United | 23.6 | Correct | |
| Oct 10, 2026 | 19–18 | 42–12 | Bethel | Bethel | 28.5 | Correct | |
| Oct 10, 2026 | 15–18 | 32–28 | Trinity | Brooklyn | 6.9 | Missed | |
| Oct 10, 2026 | 19–20 | 32–0 | Meadowdale | Ponitz | 32.4 | Missed | |
| Oct 10, 2026 | 15–19 | 26–27 | Akron Garfield | Akron Garfield | 2.6 | Correct | |
| Oct 10, 2026 | 15–23 | 16–18 | Buchtel | Buchtel | 5.5 | Correct | |
| Oct 9, 2026 | 14–28 | 0–72 | Whiteford | Whiteford | 58.0 | Correct | |
| Oct 9, 2026 | 26–16 | 60–0 | Farrell | Farrell | 50.6 | Correct | |
| Oct 9, 2026 | 13–29 | 0–27 | Dearborn Divine Child | Dearborn Divine Child | 11.6 | Correct | |
| Oct 9, 2026 | 26–27 | 20–27 | Detroit Catholic Central | Detroit Catholic Central | 6.3 | Correct | |
| Oct 9, 2026 | 27–22 | 20–28 | Covington Catholic | Cathedral | 13.5 | Missed | |
| Oct 9, 2026 | 25–15 | 34–6 | Riverside | Riverside | 18.2 | Correct | |
| Oct 9, 2026 | 28–22 | 42–7 | Marion Local | Marion Local | 29.2 | Correct | |
| Oct 9, 2026 | 26–17 | 49–21 | Beaver Eastern | Beaver Eastern | 19.2 | Correct | |
| Oct 9, 2026 | 16–28 | 7–45 | Tri-Village | Tri-Village | 26.1 | Correct |
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.