Probetrics — Sports Analytics
College Football slate
James Madison Dukes
1-0 · #23 Elo
at
Thu, Oct 22, 7:00 PM ET
Kidd Brewer Stadium
Spread Total Moneyline

The read

On rating alone James Madison Dukes are 16.3 points better (#23 vs #154 of 240), and APP add 0.0 for home field.

Who has the edge

Rating
Clear edge
JMU
JMU rated 16.3 points better on Elo (#154 vs #23).
Home & rest
Even
APP 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
APP
APP +52.0 per game over the last five, JMU +7.0.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

James Madison DukesAppalachian State Mountaineers
1706 Elo · #23
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
JMU +16.3 pts
1412 Elo · #154
road
Home field
not priced
home
Rest
even
+4.7 pts vs APP 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.
JMU +12.7 pts
−8.0 pts vs JMU D
W · +7.0
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.
APP +22.5 pts
W · +52.0
+12.3
SP+ (last season)Bill Connelly's SP+ from last season, the prior the college model starts each season from.
JMU +23.7 pts
−11.4
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

JMUAPP
1-0Record1-0
20.0Points for / game55.0
13.0Points against / game3.0
1-0 / 0-0Home / road1-0 / 0-0
1-0Against the spread1-0
0-1Over / underOvers–unders in this team's games. A tendency, not a lean.1-0
WLast 5W

Power ratings

JMUAPP
1706Elo1412
#23 of 240Rank#154 of 240
+6.8Offense ratingPoints per game above league average scored, opponent-adjusted.+0.5
+8.5Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+2.1
1370Strength of scheduleMean Elo of opponents faced this season.1407

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

Advanced

JMUAPP
−0.9SP+ (this season)Bill Connelly's SP+ rating, points above average.−12.7
0.208Offense PPA / playPredicted points added per play, garbage time excluded (CFBD).
0.033Defense PPA / playPPA allowed per play — lower is better.
45% / 31%Success rate (off / def)—% / —%
1.30 / 1.43Explosiveness (off / def)— / —
588Talent composite247Sports team talent composite for the current roster.622
8%Returning production38%

Advanced stats are from 2025 until this season has about three games. Source: CollegeFootballData.

Head to head

2025APP 10 at JMU 58JMU · JMU covered
2024JMU 20 at APP 34APP · APP covered
2023APP 26 at JMU 23APP · APP covered

How the margin was built

Rating gap
JMU +16.3 pts
Home field
APP +— 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.