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Matchup preview

Oregon vs Illinois

Oregon visit Illinois in Week 8. The model favors Oregon by 7.8. Win probability, the tale of the tape, and the all-time series, all from real data.

Win probability
68%
32%

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

The read
Model analysis · October 21 · refreshed weekly

Model and market are reading this one off the same page. SP+ rates Oregon 18.8 (11th) against Illinois at 6 (52nd), a gap that projects Oregon by 10.4 points. The consensus line sits almost exactly there at Illinois +9.5, with a total of 50.8. Win probabilities line up too: the model gives Oregon 74%, the market 72%, and the ProphetX exchange prices Oregon at -325, an implied 76%, versus Illinois +320 at 24%. Little daylight between the number and the price.

The unit splits explain the spread. Oregon grades out at 18th on offense and 15th on defense, while Illinois pairs a respectable 30th-ranked offense with an 82nd defense that is the clear soft spot. Series history is thin but one-sided: Illinois is 0-1 against Oregon, and the last meeting in 2024 went to Oregon 38-9.

Form runs parallel. Oregon is 4-2 with wins over USC 41-27 and Nebraska 17-14 against losses at Oklahoma State and to UCLA 15-17. Illinois is 3-3, its 42-23 win over UAB and 38-37 result at Michigan State offset by a 19-42 loss at Ohio State. Season sims back the favorite: Oregon projects 7.7 wins, 26.8% to reach the Playoff and 2.3% to win the title, against Illinois at 5.4 wins and 0.7% Playoff odds.

Model, consensus line and exchange all cluster Oregon near 74 to 76%, a rare clean agreement with no edge to mine.

Matchup odds
Consensus line · 2 books
Spread
ORE -10.3
Total (O/U)
49.3
Favorite
ORE
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
Oregon1%-91 ptsvsIllinois99%+91 pts
0%25%50%75%100%Oregon favoredIllinois favoredOct 11Oct 14Oct 17Oct 20Oct 23Oct 25

Real daily prices from the market to win this game, shown as Oregon's win price; Illinois's is 100 minus it (the same market's other side). Above the 50% line Oregon is favored, below it Illinois 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 Nov 7.

Tale of the tape
Percentile vs FBS · 2025 stats, 2026 SP+
#12SP+SP+: Bill Connelly's tempo- and opponent-adjusted efficiency rating, expressed in points above average.#48
#4FPIFPI: ESPN's Football Power Index, an overall measure of team strength.#30
2071EloElo: a rating that rises or falls after each game based on the result and the quality of the opponent.1595
2.2%Title oddsDe-vigged consensus probability to win the national title, averaged across the prediction markets we track.0.7%
OregonIllinoissolid = 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
Oregon lead 1-0
20242024
Head to head
Every meeting in our records
2024
38-9
Oregon
at Oregon
More Week 8 matchups
Model previews for the rest of the slate
FAQ

Frequently asked questions

How do I trade the Oregon vs Illinois game?

Kalshi lists winner markets for college football games. Sign up with code FADE (trade $25, get up to $500), open the Oregon vs Illinois 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 Oregon and Illinois play?

Week 8 of 2026, on Oct 24, 2026 at Illinois.

Who is favored?

The model projects Oregon by 7.8 (68% win probability), from SP+ ratings.

What is the all-time series?

Oregon lead 1-0 over the meetings in our records.

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

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