Skip to main content

Public validation record

2026 Football Model Performance

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 10, 2026

Accuracy calculated Oct 11, 2026 8:00 AM EDT

Reset

Performance summary

348 games evaluated with ospr-2026.1

Games evaluated

348

Winner accuracy

71.3%

248 correct

Average margin error

21.8

Lower is better

Average score error

13.3

Per-team points

Brier score

0.181

Probability accuracy

Close projection rate

15.2%

Correct and within 7

Regular season vs. playoffs

A direct comparison using the selected season, week, team, and OSPR model version.

Regular season

Games
348
Winner accuracy
71.3%
Margin error
21.8

Playoffs

Games
0
Winner accuracy
—
Margin error
—

Performance by week

Results for the selected model version and season phase.

Week Games Winner accuracy Margin error
Week 8 348 71.3% 21.8

Probability calibration

Observed win rate should approach the average predicted probability as sample sizes grow.

Probability Games Predicted Observed Gap Brier
0–9% 6 8.1% 16.7% +8.6 0.140
10–19% 37 15.2% 5.4% -9.8 0.061
20–29% 27 25.0% 22.2% -2.7 0.171
30–39% 40 35.2% 27.5% -7.7 0.193
40–49% 63 45.3% 49.2% +3.9 0.249
50–59% 59 55.2% 59.3% +4.2 0.243
60–69% 37 64.3% 59.5% -4.9 0.232
70–79% 48 74.9% 83.3% +8.4 0.140
80–89% 27 84.3% 92.6% +8.3 0.075
90–99% 4 91.4% 100.0% +8.6 0.007

Performance by prediction confidence

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 338 70.7% 21.6 points
Medium 10 90.0% 28.3 points
Low 0 — —

Performance by risk indicator

A game may appear in more than one group because indicators describe different kinds of uncertainty.

Indicator Games Winner accuracy Average margin error
Close Game 210 59.5% 19.5 points
Upset Possible 199 59.3% 19.4 points
Limited Data 5 40.0% 26.0 points
Blowout Range 1 100.0% 23.8 points

Largest misses

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
Oct 9, 2026 Bellbrook vs. Monroe 21–26 56–0 60.6 points
Oct 9, 2026 Norwalk vs. Perkins 12–29 0–75 58.3 points
Oct 9, 2026 Erie Mason vs. Whiteford 14–28 0–72 58.0 points
Oct 9, 2026 Waterford vs. Federal Hocking 25–15 68–0 58.0 points
Oct 9, 2026 Blanchester vs. Williamsburg 23–20 18–69 54.3 points

Evaluated games

The game-level record behind the summary above.

Oct 9, 2026

Cardington-Lincoln vs. Danville

Correct
Projected
13–29
Final
6–52
Projected winner
Danville
Margin error
29.9

Oct 9, 2026

Caldwell vs. Shadyside

Correct
Projected
16–28
Final
7–33
Projected winner
Shadyside
Margin error
14.4

Oct 9, 2026

Bishop Rosecrans vs. Miller

Missed
Projected
16–17
Final
27–0
Projected winner
Miller
Margin error
28.2

Oct 9, 2026

Berne Union vs. Fisher Catholic

Missed
Projected
21–22
Final
23–7
Projected winner
Fisher Catholic
Margin error
16.8

Oct 9, 2026

Lima Perry vs. Upper Scioto Valley

Missed
Projected
19–20
Final
14–6
Projected winner
Upper Scioto Valley
Margin error
8.1

Oct 9, 2026

Hardin Northern vs. Waynesfield-Goshen

Correct
Projected
15–25
Final
6–20
Projected winner
Waynesfield-Goshen
Margin error
3.5

Oct 9, 2026

Edon vs. North Central

Correct
Projected
27–17
Final
57–6
Projected winner
Edon
Margin error
41.2

Oct 9, 2026

Cory-Rawson vs. North Baltimore

Correct
Projected
10–31
Final
21–66
Projected winner
North Baltimore
Margin error
23.8

Oct 9, 2026

Arlington vs. Ridgedale

Correct
Projected
21–15
Final
43–16
Projected winner
Arlington
Margin error
21.2

Oct 9, 2026

Arcadia vs. Pandora-Gilboa

Missed
Projected
22–21
Final
0–31
Projected winner
Arcadia
Margin error
31.8

Oct 9, 2026

Ada vs. McComb

Missed
Projected
26–22
Final
0–35
Projected winner
Ada
Margin error
39.8

Oct 9, 2026

Toronto vs. Monroe Central

Missed
Projected
25–21
Final
0–39
Projected winner
Toronto
Margin error
42.8

Oct 9, 2026

South Central vs. Norwalk St. Paul

Missed
Projected
20–18
Final
0–34
Projected winner
South Central
Margin error
36.6

Oct 9, 2026

Mathews vs. Ashtabula St. John

Missed
Projected
23–18
Final
6–28
Projected winner
Mathews
Margin error
26.4

Oct 9, 2026

Lowellville vs. McDonald

Correct
Projected
21–26
Final
14–53
Projected winner
McDonald
Margin error
34.4

Oct 9, 2026

David Anderson vs. Salineville Southern

Correct
Projected
22–14
Final
38–0
Projected winner
David Anderson
Margin error
29.9

Oct 9, 2026

Cuyahoga Heights vs. Independence

Correct
Projected
26–18
Final
34–0
Projected winner
Cuyahoga Heights
Margin error
26.3

Oct 9, 2026

Crestline vs. Conotton Valley

Missed
Projected
12–29
Final
31–22
Projected winner
Conotton Valley
Margin error
25.6

Oct 9, 2026

Buckeye Central vs. Tiffin Calvert

Missed
Projected
18–15
Final
0–35
Projected winner
Buckeye Central
Margin error
37.8

Oct 9, 2026

Steubenville Catholic Central vs. Bridgeport

Missed
Projected
18–20
Final
34–18
Projected winner
Bridgeport
Margin error
17.5

Oct 9, 2026

National Trail vs. Twin Valley South

Correct
Projected
20–17
Final
54–12
Projected winner
National Trail
Margin error
38.1

Oct 9, 2026

Minster vs. St. Henry

Missed
Projected
26–22
Final
12–48
Projected winner
Minster
Margin error
40.2

Oct 9, 2026

Delphos Jefferson vs. Lima Central Catholic

Correct
Projected
16–30
Final
0–31
Projected winner
Lima Central Catholic
Margin error
16.7

Oct 9, 2026

Greeneview vs. Southeastern Local

Correct
Projected
23–17
Final
35–13
Projected winner
Greeneview
Margin error
16.0

Oct 9, 2026

Fort Recovery vs. Parkway

Correct
Projected
21–16
Final
34–7
Projected winner
Fort Recovery
Margin error
22.0

How to interpret these numbers

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.