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Illinois vs. Ohio State Prediction, Odds & Pick

Prediction, odds and the model's read

Ohio StadiumConference game

Our model's read

Model win probability
OSU 96%
Model line
OSU −25.5
Gridpex modelILL 4% · OSU 96%
Pick Ohio StateModel line OSU −25.5

Scouting report

2026 projection · last season, roster and staff

Where Ohio State gets at Illinois: 1st at staying on schedule through the air, against a unit 104th at keeping opponents off schedule through the air. Illinois projects no clear way in against Ohio State. Ohio State is also 1st at surviving second and twelve, against a unit 91st.

HowOSUattacksILL

  • 1

    Stay on schedule through the air

    staying on schedule through the air · projected

    OSU
    #1 of 138
    ILL
    #104 of 138
  • 2

    Trust the offense behind schedule

    surviving second and twelve · projected

    OSU
    #1 of 138
    ILL
    #91 of 138
  • 3

    Finish drives in the red zone

    turning trips inside the 40 into points · projected

    OSU
    #1 of 138
    ILL
    #69 of 138

The two teams

Illinois

balanced

Illinois is in year 6 under Bret Bielema, whose offenses have been balanced. The strengths are offensive, led by 21st on first and second down. The way in is 134th at hitting chunk plays, and they are 104th at keeping opponents off schedule through the air.

On fourth down he goes for it about as often as his peers do from the same spots (+0.1%). Against what the expected-points model recommends he is −27.9% — the profession as a whole is negative on this.

Illinois has played 2 games against a genuinely tough slate, adjusted for here. That football carries about 0% of what is below; the rest is still the preseason projection.

Projected strengths

  • Offensefirst and second down
    #21
    projected
  • Offensemoving the ball on the ground
    #26
    projected
  • Offensestaying on schedule through the air
    #30
    projected

Projected soft spots

  • Offensehitting chunk plays
    #134
    projected
  • Defensestaying on schedule through the air
    #104
    projected

Ohio State

pass-leaning

Ohio State throws it: Ryan Day's offenses have been pass-leaning across 8 seasons. The strengths are offensive, led by 1st at throwing it. The way in is 121st at hitting chunk plays.

On fourth down he goes for it about as often as his peers do from the same spots (+1.5%). Against what the expected-points model recommends he is −35.0% — the profession as a whole is negative on this.

Ohio State has played 1 game against a genuinely tough slate, adjusted for here. That football carries about 0% of what is below; the rest is still the preseason projection.

Projected strengths

  • Offensethrowing it
    #1
    projected
  • Offensefirst and second down
    #1
    projected
  • Offensesurviving second and twelve
    #1
    projected

Projected soft spots

  • Offensehitting chunk plays
    #121
    projected

Ranks are national. Nothing here is last season's number — carrying one forward is measurably worse than saying nothing — and in-season figures are adjusted for who was actually played. This describes the matchup; it is not a prediction and not a pick.

Head coaches only — there is no free feed for coordinators, so on a program where the head coach does not call the offense this describes the staff he hired. Play-calling identity is a style, not a grade: throwing more than the situations warrant is not better than throwing less than they warrant.

Pregame line
Pregame total
Model line
OSU −25.5
Projected total

Model prediction

how the number is built
Power rating (Elo)
OSU 1986
ILL 1587
Projected spread
OSU -25.5
incl. home edge
Model pick
OSU
96% to win
Market spread
sportsbook line
Model vs market
Agrees
aligned w/ market
Win prob: model / mkt
96%
OSU (no market)

Our model simulates the game drive by drive from each side's opponent-adjusted efficiency (OSU Elo 1986, ILL Elo 1587 for reference), with home-field advantage. That projects OSU -25.5 (96% to win), essentially in line with the market.

Why that percentage is worth reading: across 604 graded in-season games, the calls this model put near 58% came in at 58.2%. The full calibration table is published, bin by bin. Early in the season the cold-start path runs instead and calibrates less well (Brier 0.2028 against 0.1889).

Model as of Sep 1 · through week 1 · drive simulation

Where the game is won

2026 national rank · right is better

offensethe defense it faces

  • Moving the ball

    ILL57th7thOSU
    OSU3rd104thILL
  • Through the air

    ILL70th23rdOSU
    OSU2nd80thILL
  • On the ground

    ILL93rd10thOSU
    OSU30th118thILL
  • Staying on the field

    ILL62nd16thOSU
    OSU58th97thILL
  • Taking care of it

    ILL31st88thOSU
    OSU31st88thILL

Each bar runs from last in the country on the left to 1st on the right. The filled span is the gap between the offense and the defense it faces.

Season form — 2026

nationally ranked
ILL2026 season · national rank shownOSU
357.0100th
Total yards / game
671.02nd
6.457th
Yards / play
9.33rd
226.570th
Passing yards / game
434.02nd
130.593rd
Rushing yards / game
237.030th
44.4%62nd
3rd down %
45.5%58th
394.5102nd
Yards allowed / game
165.012th
42.9%97th
3rd down % allowed
21.4%16th
066th
Turnover margin
066th
4.019th
Penalties / game
9.0116th

The matchup, in context

series history + adjusted profiles
Illibuck104 meetings since 1902

Ohio State leads 7030–4 · Ohio State has won 10 straight · 38% have been one-possession games

Opponent-adjusted profile2026
ILL OSU
+6.7 (#45)CORE overall+33.9 (#1)
+7 / +1offense / defense+15 / -19
+3pass over expected+13

Bold is the side ahead. CORE strips the situation from every play and solves the schedule out across the league, so these compare two teams that never met.

Pro

Key matchups

The analyst read: each team's offense splits crossed against the opponent's defense, with the edges called out.

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FAQ

Who will win Illinois vs. Ohio State?

Gridpex's model favors Ohio State with a 96% win probability.

What's the predicted spread for Illinois vs. Ohio State?

The model projects Ohio State by 25.5.

What time is Illinois vs. Ohio State and what channel is it on?

Time TBD, at Ohio Stadium.

Where this number comes from. Every projection on this page is produced by the same model, run before kickoff on opponent-adjusted efficiency, power ratings and situational data — walk-forward validated on eleven seasons and never adjusted after the fact. How the model works →

Model estimates for informational and entertainment purposes only. Not betting advice. 21+. If you or someone you know has a gambling problem, call 1-800-GAMBLER. Data: CollegeFootballData.