Probetrics — Sports Analytics
College Football slate
Georgia State Panthers
1-0 · #227 Elo
at
Sat, Oct 17, 12:00 AM ET
Bridgeforth Stadium
James Madison Dukes
1-0 · #23 Elo
Spread Total Moneyline

The read

On rating alone James Madison Dukes are 24.0 points better (#23 vs #227 of 240), and JMU add 0.0 for home field. The clearest mismatch is the rushing game: JMU rushing ranks #22, GAST defends it at #111; the other way GAST #94 into JMU's #14.

Who has the edge

Rating
Clear edge
JMU
JMU rated 24.0 points better on Elo (#23 vs #227).
Home & rest
Even
JMU gets 0.0 points for home field.
Passing game
Clear edge
JMU
JMU passing ranks #51, GAST defends it at #129; the other way GAST #71 into JMU's #15.
context · not in the margin
Rushing game
Clear edge
JMU
JMU rushing ranks #22, GAST defends it at #111; the other way GAST #94 into JMU's #14.
context · not in the margin
Third down & red zone
Clear edge
JMU
JMU third-down conversion ranks #17, GAST defends it at #132; the other way GAST #83 into JMU's #6.
context · not in the margin
Form (last 5)
Clear edge
GAST
JMU +7.0 per game over the last five, GAST +49.0.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Georgia State PanthersJames Madison Dukes
1275 Elo · #227
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
JMU +24.0 pts
1706 Elo · #23
road
Home field
not priced
home
Rest
even
−8.2 pts vs JMU 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 +15.5 pts
+7.3 pts vs GAST D
W · +49.0
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.
GAST +21.0 pts
W · +7.0
−24.5
SP+ (last season)Bill Connelly's SP+ from last season, the prior the college model starts each season from.
JMU +36.8 pts
+12.3
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)

Biggest mismatches

  • JMU yards / rush (#6) against a GAST defense ranked #125 at stopping it
  • JMU third-down conversion (#17) against a GAST defense ranked #132 at stopping it
  • JMU defense (#4 power success allowed) against a GAST offense ranked #118
  • JMU defense (#15 yards / pass attempt allowed) against a GAST offense ranked #109
  • JMU standard-down ppa (#26) against a GAST defense ranked #120 at stopping it

A mismatch is a rank gap of at least a fifth of the league between an offense and the defense it faces on the same measure. Descriptive rows (pass rate, pace, direction) are shown for reading the game, not ranked. ▲▼ mark where the last three games sit clearly above or below the season number, in the direction that helps that side.

Georgia State Panthers offense vs James Madison Dukes defense

ranks of 135
GAST offJMU defEdge
Identity
Pass rate / Pass rate faced56%52%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).67%61%·
Plays / game6352·
Possession / game30:1125:47·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.24#71+0.10#15JMU
Pass success rate40%#8630%#2JMU
Pass explosivenessPPA on successful pass plays — how big the wins are.1.57#581.78#129GAST
Yards / pass attempt6.4#1096.1#15JMU
Completion %61%#8551%#3JMU
Interception rate / Interceptions forced0.6%#32.4%#67GAST
Rushing
Rushing PPA / play+0.06#94−0.00#14JMU
Rush success rate43%#7233%#6JMU
Rush explosiveness0.87#1121.07#116·
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.89#752.32#5JMU
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.20%#9426%#6JMU
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.63%#11857%#4JMU
Yards / rush4.1#912.8#5JMU
Situational
Standard-down PPA+0.05#104−0.02#17JMU
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.32#60+0.12#11JMU
Third-down conversion39%#8329%#6JMU
Points / scoring opportunityPoints per drive that reaches the opponent's 40.3.39#1003.41#47JMU
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.16.0%#8119.9%#7JMU
Turnovers / game / Takeaways / game1.42#881.21#78·

James Madison Dukes offense vs Georgia State Panthers defense

ranks of 135
JMU offGAST defEdge
Identity
Pass rate / Pass rate faced41%42%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).69%72%·
Plays / game6164·
Possession / game34:1329:49·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.29#51+0.43#129JMU
Pass success rate42%#6047%#122JMU
Pass explosivenessPPA on successful pass plays — how big the wins are.1.70#231.65#108JMU
Yards / pass attempt7.7#468.5#126JMU
Completion %58%#10564%#105·
Interception rate / Interceptions forced3.6%#1073.2%#32GAST
Rushing
Rushing PPA / play+0.21#22+0.18#111JMU
Rush success rate48%#1745%#103JMU
Rush explosiveness1.04#440.97#75JMU
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.3.17#263.17#113JMU
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.18%#6414%#126JMU
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.77%#3677%#111JMU
Yards / rush5.7#65.1#125JMU
Situational
Standard-down PPA+0.20#26+0.19#120JMU
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.23#96+0.48#130JMU
Third-down conversion47%#1747%#132JMU
Points / scoring opportunityPoints per drive that reaches the opponent's 40.3.98#434.45#129JMU
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.13.2%#3212.7%#121JMU
Turnovers / game / Takeaways / game1.14#490.50#133JMU

Season

GASTJMU
1-0Record1-0
59.0Points for / game20.0
10.0Points against / game13.0
1-0 / 0-0Home / road1-0 / 0-0
1-0Against the spread1-0
1-0Over / underOvers–unders in this team's games. A tendency, not a lean.0-1
WLast 5W

Power ratings

GASTJMU
1275Elo1706
#227 of 240Rank#23 of 240
+0.3Offense ratingPoints per game above league average scored, opponent-adjusted.+6.8
−0.5Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+8.5
1415Strength of scheduleMean Elo of opponents faced this season.1370

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

Advanced

GASTJMU
−29.3SP+ (this season)Bill Connelly's SP+ rating, points above average.−0.9
0.142Offense PPA / playPredicted points added per play, garbage time excluded (CFBD).0.208
0.273Defense PPA / playPPA allowed per play — lower is better.0.033
41% / 46%Success rate (off / def)45% / 31%
1.25 / 1.27Explosiveness (off / def)1.30 / 1.43
574Talent composite247Sports team talent composite for the current roster.588
47%Returning production8%

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

Head to head

2025JMU 14 at GAST 7JMU · GAST covered
2024GAST 7 at JMU 38JMU · JMU covered
2023JMU 42 at GAST 14JMU · JMU covered

How the margin was built

Rating gap
JMU +24.0 pts
Home field
JMU +— 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.