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Matchup preview

James Madison vs Old Dominion

James Madison visit Old Dominion in Week 4. The model favors James Madison by 16.9. Win probability, the tale of the tape, and the all-time series, all from real data.

Win probability
85%
15%

Model win probability from SP+ ratings + home-field edge.

The read
Model analysis · September 23 · refreshed weekly

SP+ separates these Sun Belt sides by 13.2 rating points, pegging James Madison at 6.2 (rank 50) against Old Dominion at -7 (rank 97). The model projects James Madison by 10.8 and a 74% win probability, running ahead of the market: the consensus line sits at Old Dominion +6 with a 64% implied number for the visitor, and the ProphetX exchange offers James Madison at -205 (67%). Every read favors James Madison, but the model prices the edge more aggressively than the two-book line does.

The unit ranks explain the gap. James Madison grades out at #55 offense and #47 defense, while Old Dominion sits at #115 offense and #69 defense, a mismatch that weighs on both sides of the ball. Series history reinforces it: James Madison is 4-0 all time and took the 2025 meeting 63-27.

Results this season track the ratings. James Madison is 3-0 (20-13 over Liberty, 87-3 over Wagner, 26-13 at San Diego State), while Old Dominion is 1-2, beating Norfolk State 31-10 but losing 21-44 at Virginia Tech and 17-20 to East Carolina. The simulation projects 9.8 wins and a 20.1% Playoff chance for James Madison versus 6 wins and 0.5% for Old Dominion.

Model and market both lean James Madison, with SP+ and the 74% projection pricing a wider edge than the market's +6 line.

Matchup odds
Consensus line · 2 books
Spread
JMU -7
Total (O/U)
44.3
Favorite
JMU
Moneyline win probability (implied from the spread)

Real consensus line across 2 sportsbooks. Spread and total are the current market number; the win probabilities are implied from the spread.

Matchup odds price history
The market to win this game · daily prices, colored by the favorite
James Madison99%+17 ptsvsOld Dominion1%-17 pts
0%25%50%75%100%James Madison favoredOld Dominion favoredSep 14Sep 20Sep 22Sep 24Sep 26Sep 27

Real daily prices from the market to win this game, shown as James Madison's win price; Old Dominion's is 100 minus it (the same market's other side). Above the 50% line James Madison is favored, below it Old Dominion is, and each candle takes the favored team's color. Kalshi shows open-high-low-close candles (filled body closed up, hollow closed down). As of Oct 16.

Tale of the tape
Percentile vs FBS · 2025 stats, 2026 SP+
#40SP+SP+: Bill Connelly's tempo- and opponent-adjusted efficiency rating, expressed in points above average.#108
#27FPIFPI: ESPN's Football Power Index, an overall measure of team strength.#49
1905EloElo: a rating that rises or falls after each game based on the result and the quality of the opponent.1670
0.7%Title oddsDe-vigged consensus probability to win the national title, averaged across the prediction markets we track.-
James MadisonOld Dominionsolid = better, faded = trailing
What these metrics mean
SP+. SP+: Bill Connelly's tempo- and opponent-adjusted efficiency rating, expressed in points above average.
FPI. FPI: ESPN's Football Power Index, an overall measure of team strength.
Elo. Elo: a rating that rises or falls after each game based on the result and the quality of the opponent.
Title odds. De-vigged consensus probability to win the national title, averaged across the prediction markets we track.
Off PPA. PPA (Predicted Points Added): the average point value each play adds. Higher is better for offense, lower for defense.
Success. Success rate: the share of plays that stay on schedule (roughly 50% of needed yards on 1st down, 70% on 2nd, 100% on 3rd/4th). Higher is better.
Explosive. Explosiveness: the average value of a team's successful plays, i.e. how big its good plays are when they hit.
Yards/game. Total yards gained per game.
Success allowed. How often the defense allows an on-schedule play (enough yards for the down). Lower is better.
Havoc. Havoc rate: the share of plays where the defense makes a tackle for loss, forced fumble, interception, or pass breakup.
Yards allowed. Total yards allowed per game. Lower is better.
Efficiency profile
Percentile vs FBS · 2025
Recent series
James Madison lead 4-0
James Madison have won the last 4
20222025
Head to head
Every meeting in our records
2025
63-27
James Madison
at James Madison
2024
35-32
James Madison
at Old Dominion
2023
30-27
James Madison
at James Madison
2022
37-3
James Madison
at Old Dominion
More Week 4 matchups
Model previews for the rest of the slate
FAQ

Frequently asked questions

How do I trade the James Madison vs Old Dominion game?

Kalshi lists winner markets for college football games. Sign up with code FADE (trade $25, get up to $500), open the James Madison vs Old Dominion market when it posts, and buy YES on your side; the price in cents equals the market's implied win probability. You can sell before kickoff or settlement at the current price.

When do James Madison and Old Dominion play?

Week 4 of 2026, on Sep 26, 2026 at Old Dominion.

Who is favored?

The model projects James Madison by 16.9 (85% win probability), from SP+ ratings.

What is the all-time series?

James Madison lead 4-0 over the meetings in our records.

Full schedule → · Both teams' playoff odds, from 10,000 simulations →

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