Letdown after an upset win Contradictory evidence
Duke was an underdog and won its previous lined game outright.
Studied in 1,127 eligible gamesOpen Ledger studyBoston College at Duke
Week 9 · Oct 31Wallace Wade Stadium · Durham, NC
Matchup View
Pregame view lockedThe OV Line and Factors remain frozen. The market comparison uses the completed-game record below.
Locked Opening Line
Duke -7Before any Factor adjustments This is the matchup estimate implied by the OV Ratings before any game-specific Factors. Why doesn’t OnVarsity adjust it automatically?
Duke -7Before any Factor adjustments This is the matchup estimate implied by the OV Ratings before any game-specific Factors. Why doesn’t OnVarsity adjust it automatically?Your View![]()
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Last Observed Pregame Market ConsensusDuke -711-book consensus · observed Oct 31, 5:34 AM EDT
Duke -711-book consensus · observed Oct 31, 5:34 AM EDTWhy the market may differNo Factors
No Explanatory Factors were identified for this game.
Other conditions we evaluatedNot included in the estimate
These conditions were relevant to this matchup, but their studies did not justify a separate Factor estimate. That does not mean they never matter: some may already be reflected in preseason information or the opening market, may overlap with another Factor, or may simply lack a reliable additional effect.
Close-win regression Developing estimate
Duke enters after a one-score win in its previous lined game.
Studied in 1,658 eligible gamesOpen Ledger studyHigh-scoring offense tax Developing estimate
Duke ranked in the top quartile of 2025 scoring offense.
Studied in 1,302 eligible gamesOpen Ledger studyLetdown after a blowout win Contradictory evidence
Boston College enters after winning its previous lined game by at least 21 points.
Studied in 1,819 eligible gamesOpen Ledger studyMomentum after a blowout win Developing estimate
Boston College enters after winning its previous lined game by at least 21 points.
Studied in 1,819 eligible gamesOpen Ledger studyLetdown after an upset win Contradictory evidence
Boston College was an underdog and won its previous lined game outright.
Studied in 1,127 eligible gamesOpen Ledger studyHot against-the-spread trend Developing estimate
Boston College has covered at least three consecutive lined games.
Studied in 951 eligible gamesOpen Ledger studyRevenge game Developing estimate
Boston College lost the most recent meeting with Duke.
Studied in 3,848 eligible gamesOpen Ledger studyCompleted gameWhat happened?Boston College 2 · Duke 47
- Pregame OV Line
- Duke -7
- Last Observed Pregame Market Consensus
- Duke -7
- OV Factor-Adjusted Suggested Line
- No quantified Factors
- Actual margin
- Duke by 45
Observed 6h 25m before kickoff. Not a verified closing line. The OV Line and Factors retain their pregame values. One outcome does not prove that a Factor caused the market difference.
Opening LineDuke -7Before any Factor adjustments This is the matchup estimate implied by the OV Ratings before any game-specific Factors. Why doesn’t OnVarsity adjust it automatically?
Duke -7Before any Factor adjustments This is the matchup estimate implied by the OV Ratings before any game-specific Factors. Why doesn’t OnVarsity adjust it automatically?Your Line at OpenNot capturedPersonal-rating history was not stored when this market opened
Opening Market ConsensusDuke -7.5Earliest observed 11-book consensus
Duke -7.5Earliest observed 11-book consensusWhy the opening market may differNo quantified opening Factors
No currently published Factor has a separate opening-market estimate for this game.
Pregame Win Probability
Boston College 29.7%Duke 70.3%
Make Your Picks
Open until scheduled kickoffWho will win this game?
Straight-up winner
Who will cover the spread?
Market consensus · Duke -7
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