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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 16, 2026

Accuracy calculated Oct 17, 2026 8:01 AM EDT

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Performance summary

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

Regular season vs. playoffs

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

Regular season

Games
3,178
Winner accuracy
69.8%
Margin error
22.3

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 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

Probability calibration

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

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 2,686 70.7% 22.2 points
Medium 49 87.8% 23.3 points
Low 443 61.9% 22.6 points

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
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

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
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

Evaluated games

The game-level record behind the summary above.

Aug 21, 2026

Rhodes vs. Firelands

Correct
Projected
18–24
Final
7–21
Projected winner
Firelands
Margin error
7.9

Aug 21, 2026

Fremont Ross vs. Tiffin Columbian

Missed
Projected
21–22
Final
22–21
Projected winner
Tiffin Columbian
Margin error
1.7

Aug 21, 2026

Toledo Central Catholic vs. Trotwood-Madison

Correct
Projected
27–23
Final
27–9
Projected winner
Toledo Central Catholic
Margin error
14.3

Aug 21, 2026

Oregon Clay vs. Wapakoneta

Missed
Projected
24–25
Final
27–21
Projected winner
Wapakoneta
Margin error
6.3

Aug 21, 2026

Brecksville vs. Cuyahoga Valley CA

Correct
Projected
24–23
Final
16–7
Projected winner
Brecksville
Margin error
8.9

Aug 21, 2026

Bowsher vs. Otsego

Correct
Projected
19–20
Final
13–47
Projected winner
Otsego
Margin error
33.6

Aug 21, 2026

Anthony Wayne vs. Bishop Watterson

Correct
Projected
22–28
Final
0–35
Projected winner
Bishop Watterson
Margin error
29.4

Aug 21, 2026

Walsh Jesuit vs. Medina Highland

Missed
Projected
23–29
Final
34–0
Projected winner
Medina Highland
Margin error
39.6

Aug 21, 2026

University School vs. Brookside

Correct
Projected
20–18
Final
64–42
Projected winner
University School
Margin error
20.1

Aug 21, 2026

Kent Roosevelt vs. Twinsburg

Correct
Projected
24–17
Final
22–19
Projected winner
Kent Roosevelt
Margin error
3.1

Aug 21, 2026

Painesville Riverside vs. Steubenville

Correct
Projected
19–28
Final
14–35
Projected winner
Steubenville
Margin error
11.5

Aug 21, 2026

Eastlake North vs. North Olmsted

Correct
Projected
20–19
Final
51–17
Projected winner
Eastlake North
Margin error
32.9

Aug 21, 2026

Akron North vs. Champion

Correct
Projected
15–18
Final
12–39
Projected winner
Champion
Margin error
24.8

Aug 21, 2026

Nordonia vs. Akron St. Vincent-St. Mary

Correct
Projected
24–16
Final
49–7
Projected winner
Nordonia
Margin error
33.9

Aug 21, 2026

Madison vs. Perry

Correct
Projected
22–27
Final
7–39
Projected winner
Perry
Margin error
26.8

Aug 21, 2026

Garfield Heights vs. Canfield

Correct
Projected
25–22
Final
27–24
Projected winner
Garfield Heights
Margin error
0.2

Aug 21, 2026

Ellet vs. Tallmadge

Missed
Projected
20–18
Final
0–21
Projected winner
Ellet
Margin error
23.8

Aug 21, 2026

Firestone vs. Barberton

Correct
Projected
17–19
Final
6–41
Projected winner
Barberton
Margin error
33.4

Aug 21, 2026

Cuyahoga Falls vs. Willoughby South

Correct
Projected
15–22
Final
0–34
Projected winner
Willoughby South
Margin error
26.5

Aug 21, 2026

John Hay vs. Pepper Pike Orange

Correct
Projected
16–24
Final
6–26
Projected winner
Pepper Pike Orange
Margin error
12.2

Aug 21, 2026

Boardman vs. Youngstown

Missed
Projected
26–17
Final
10–13
Projected winner
Boardman
Margin error
12.4

Aug 21, 2026

Benedictine vs. Gilmour Academy

Missed
Projected
20–25
Final
32–14
Projected winner
Gilmour Academy
Margin error
22.6

Aug 21, 2026

Bedford vs. Akron East

Correct
Projected
21–22
Final
7–12
Projected winner
Akron East
Margin error
5.0

Aug 21, 2026

Austintown-Fitch vs. Hudson

Missed
Projected
25–23
Final
19–24
Projected winner
Austintown-Fitch
Margin error
7.4

Aug 21, 2026

West Clermont vs. Mount Healthy

Missed
Projected
14–23
Final
42–12
Projected winner
Mount Healthy
Margin error
39.3

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.