Duke vs Tulane Prediction: Will Duke Cover -7.5?
Backdoor Cover’s model projects Duke -20.07 for Tulane at Duke, 12.6 points off the market’s Duke -7.5, and gives Duke a 97% win probability.
What this tells us
Our model is more bullish on Duke than the market. It projects Duke to win by a significantly wider margin and assigns the team a much higher win probability than the market's line reflects. The disagreement is substantial enough that our system flags it as a meaningful divergence between the two reads.
The model's side at the current number. Our subscriber card may still pass on this game — the pick engine keeps only a fraction of predictions.
About this gap
This is one of our sharpest disagreement tiers — 75.0% cover historically.
| Model vs market | Cover % | Games |
|---|---|---|
| 0–3 pts | 55.2% | 163 |
| 3–6 pts | 59.6% | 89 |
| 6–10 pts | 58.7% | 92 |
| 10+ pts · this game | 75.0% | 68 |
Wk 8–16 2025 sample.
Weather at kickoff
No significant weather expected.
How the number is built
The model rates every FBS team on efficiency adjusted for opponent quality, predicts a score, and converts it to a spread. Subscriber picks are the filtered subset of those predictions — the games where the model's edge meets pattern criteria that have historically outperformed the raw model.
Published performance covers Week 8, 2025 through the end of the 2025 season. Results are posted before kickoff and graded once the game finishes.
Common questions
Who does the model project to win Duke vs Tulane?
Backdoor Cover’s model projects Duke to win, with a 97% win probability.
What is the model’s predicted spread for Tulane at Duke?
The model projects Duke -20.07, versus the market’s Duke -7.5 — a gap of 12.6 points.
What side does the model favor against the spread?
Duke -7.5, at the current number. Our subscriber card may still pass on this game.
What subscribers get on this game
Everything above is the free model. Subscribers get our actual decision on Tulane at Duke — including, more often than not, the decision to sit it out — and the size we are betting if we play it.
New members’ first week is 99¢ — and the first losing week’s on us. 2026 picks verified on Juice Reel.
Predictions are not betting advice. For informational and entertainment purposes only. You must be 21 or older, or the legal age where you are. If you or someone you know has a gambling problem, call 1-800-GAMBLER.
Published Sep 4, 2026 · Numbers refreshed Sep 11, 2026 · © 2026 Backdoor Cover LLC