Probetrics — Sports Analytics
College Football slate
Southern Illinois Salukis
0-1 last yr · #138 Elo
at
Sat, Sep 19, 2:00 PM ET
Gies Memorial Stadium
Spread Total Moneyline

The read

On rating alone Illinois Fighting Illini are 14.8 points better (#26 vs #138 of 240), and ILL add 0.0 for home field.

Who has the edge

Rating
Clear edge
ILL
ILL rated 14.8 points better on Elo (#26 vs #138).
Home & rest
Even
ILL gets 0.0 points for home field.
Passing game
not priced
Ranks unavailable.
context · not in the margin
Rushing game
not priced
Ranks unavailable.
context · not in the margin
Third down & red zone
not priced
Ranks unavailable.
context · not in the margin
Form (last 5)
Clear edge
ILL
ILL +19.0 per game over the last five, SIU −17.0.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Southern Illinois SalukisIllinois Fighting Illini
1425 Elo · #138
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
ILL +14.8 pts
1691 Elo · #26
road
Home field
not priced
home
Rest
even
−10.5 pts vs ILL D
Offense vs defenseEach offense's scoring rating against the other defense's — what drives the model total. Shown as an edge, though the winner call runs on Elo.
ILL +16.6 pts
+6.0 pts vs SIU D
L · −17.0
Form (last 5)Average margin over the last five games. Already inside the ratings — listed so you can see when recent form and the rating disagree.
ILL +18.0 pts
W · +19.0
MarketThe consensus spread, read as points. Compare with the model margin above it.
not priced

Bars are in points toward the favored side. Blue factors are inside the model's margin; grey ones are context it does not add on top (form and offense/defense are already in the ratings; injuries beyond the quarterback are not priced).

Dissect the matchup

CollegeFootballData, garbage time excluded · 2025 season (last season until three games are in)

Season

SIUILL
0-1Record1-0
17.0Points for / game42.0
34.0Points against / game23.0
0-0 / 0-1Home / road1-0 / 0-0
1-0Against the spread0-1
0-1Over / underOvers–unders in this team's games. A tendency, not a lean.1-0
LLast 5W

Season numbers are from 2025 until this season has games.

Power ratings

SIUILL
1425Elo1691
#138 of 240Rank#26 of 240
−3.3Offense ratingPoints per game above league average scored, opponent-adjusted.+4.6
−1.4Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+7.2
Strength of scheduleMean Elo of opponents faced this season.1396

Elo drives the winner call. Offense/defense ratings drive the total.

Head to head

No meetings in our history.

How the margin was built

Rating gap
ILL +14.8 pts
Home field
ILL +— pts
Rest
Even
Weather / roof
— pts on the total
Model margin
Model total

Market

Spread
Total
Moneyline

Per-book prices appear once the multi-book feed has this game (about a week out).

Informational only. Winner probabilities are backtested and calibrated; spread and total calls are tracked leans. 21+, 1-800-GAMBLER.