Probetrics — Sports Analytics
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Fri, Oct 2, 8:00 PM ET
Ryan Field
Northwestern Wildcats
1-0 · #44 Elo
Spread Total Moneyline

The read

On rating alone Penn State Nittany Lions are 9.7 points better (#14 vs #44 of 240), and NU add 0.0 for home field. The clearest mismatch is the rushing game: PSU rushing ranks #25, NU defends it at #107; the other way NU #58 into PSU's #74.

Who has the edge

Rating
Clear edge
PSU
PSU rated 9.7 points better on Elo (#44 vs #14).
Home & rest
Even
NU gets 0.0 points for home field.
Passing game
Slight edge
PSU
PSU passing ranks #53, NU defends it at #65; the other way NU #83 into PSU's #40.
context · not in the margin
Rushing game
Clear edge
PSU
PSU rushing ranks #25, NU defends it at #107; the other way NU #58 into PSU's #74.
context · not in the margin
Third down & red zone
Slight edge
PSU
PSU third-down conversion ranks #33, NU defends it at #99; the other way NU #37 into PSU's #93.
context · not in the margin
Form (last 5)
Clear edge
PSU
NU +16.0 per game over the last five, PSU +45.0.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Penn State Nittany LionsNorthwestern Wildcats
1780 Elo · #14
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
PSU +9.7 pts
1604 Elo · #44
road
Home field
not priced
home
Rest
even
+1.5 pts vs NU 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.
PSU +12.6 pts
−11.1 pts vs PSU D
W · +45.0
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.
PSU +14.5 pts
W · +16.0
+18.1
SP+ (last season)Bill Connelly's SP+ from last season, the prior the college model starts each season from.
PSU +12.3 pts
+5.8
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

  • NU defense (#6 pass explosiveness allowed) against a PSU offense ranked #110
  • PSU rush success rate (#33) against a NU defense ranked #118 at stopping it
  • PSU stuff rate (#34) against a NU defense ranked #117 at stopping it
  • PSU rushing ppa / play (#25) against a NU defense ranked #107 at stopping it
  • PSU completion % (#22) against a NU defense ranked #102 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.

Penn State Nittany Lions offense vs Northwestern Wildcats defense

ranks of 135
PSU offNU defEdge
Identity
Pass rate / Pass rate faced43%46%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).74%72%·
Plays / game5854·
Possession / game29:3027:41·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.28#53+0.24#65·
Pass success rate45%#3244%#101PSU
Pass explosivenessPPA on successful pass plays — how big the wins are.1.44#1101.36#6NU
Yards / pass attempt7.2#677.3#77·
Completion %67%#2264%#102PSU
Interception rate / Interceptions forced1.8%#373.7%#14·
Rushing
Rushing PPA / play+0.21#25+0.18#107PSU
Rush success rate47%#3347%#118PSU
Rush explosiveness1.00#520.99#84PSU
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.3.12#383.16#112PSU
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.16%#3415%#117PSU
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.76%#4371%#63·
Yards / rush4.8#364.3#72PSU
Situational
Standard-down PPA+0.19#29+0.11#77PSU
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.35#52+0.32#82PSU
Third-down conversion44%#3342%#99PSU
Points / scoring opportunityPoints per drive that reaches the opponent's 40.4.32#253.37#41·
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.13.5%#4115.0%#83PSU
Turnovers / game / Takeaways / game0.77#71.54#36PSU

Northwestern Wildcats offense vs Penn State Nittany Lions defense

ranks of 135
NU offPSU defEdge
Identity
Pass rate / Pass rate faced47%48%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).70%70%·
Plays / game6154·
Possession / game32:1930:30·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.21#83+0.18#40PSU
Pass success rate42%#6638%#36PSU
Pass explosivenessPPA on successful pass plays — how big the wins are.1.50#961.46#26PSU
Yards / pass attempt6.4#1106.5#38PSU
Completion %59%#9663%#80·
Interception rate / Interceptions forced2.4%#661.9%#95NU
Rushing
Rushing PPA / play+0.14#58+0.11#74·
Rush success rate46%#4644%#94NU
Rush explosiveness0.91#920.93#54PSU
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.97#632.97#83·
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.18%#4718%#77NU
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.76%#4169%#54·
Yards / rush4.7#454.1#60·
Situational
Standard-down PPA+0.08#86+0.07#57PSU
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.31#65+0.23#49·
Third-down conversion43%#3741%#93NU
Points / scoring opportunityPoints per drive that reaches the opponent's 40.3.21#1153.33#37PSU
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.16.7%#9415.9%#63PSU
Turnovers / game / Takeaways / game1.62#1101.00#107·

Season

PSUNU
1-0Record1-0
45.0Points for / game34.0
0.0Points against / game18.0
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

PSUNU
1780Elo1604
#14 of 240Rank#44 of 240
+9.3Offense ratingPoints per game above league average scored, opponent-adjusted.+2.3
+13.4Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+7.8
1442Strength of scheduleMean Elo of opponents faced this season.1482

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

Advanced

PSUNU
+16.2SP+ (this season)Bill Connelly's SP+ rating, points above average.+5.1
0.230Offense PPA / playPredicted points added per play, garbage time excluded (CFBD).0.151
0.118Defense PPA / playPPA allowed per play — lower is better.0.171
46% / 41%Success rate (off / def)43% / 45%
1.20 / 1.17Explosiveness (off / def)1.18 / 1.15
774Talent composite247Sports team talent composite for the current roster.688
8%Returning production89%

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

Head to head

2025NU 22 at PSU 21NU · NU covered
2023PSU 41 at NU 13PSU · PSU covered

How the margin was built

Rating gap
PSU +9.7 pts
Home field
NU +— 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.