Probetrics — Sports Analytics
College Football slate
Stanford Cardinal
1-1 · #81 Elo
at
Sat, Sep 19, 4:00 PM ET
Wallace Wade Stadium
Duke Blue Devils
1-0 · #32 Elo
Spread Total Moneyline

The read

On rating alone Duke Blue Devils are 9.1 points better (#32 vs #81 of 240), and DUKE add 0.0 for home field. The clearest mismatch is the passing game: DUKE passing ranks #24, STAN defends it at #109; the other way STAN #97 into DUKE's #124.

Who has the edge

Rating
Clear edge
DUKE
DUKE rated 9.1 points better on Elo (#32 vs #81).
Home & rest
Even
DUKE gets 0.0 points for home field.
Passing game
Slight edge
DUKE
DUKE passing ranks #24, STAN defends it at #109; the other way STAN #97 into DUKE's #124.
context · not in the margin
Rushing game
Even
STAN rushing ranks #130, DUKE defends it at #67; the other way DUKE #84 into STAN's #11.
context · not in the margin
Third down & red zone
Even
STAN third-down conversion ranks #90, DUKE defends it at #124; the other way DUKE #78 into STAN's #103.
context · not in the margin
Form (last 5)
Clear edge
DUKE
DUKE +14.0 per game over the last five, STAN −14.5.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Stanford CardinalDuke Blue Devils
1494 Elo · #81
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
DUKE +9.1 pts
1658 Elo · #32
road
Home field
not priced
home
Rest
even
−4.4 pts vs DUKE 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.
DUKE +10.4 pts
+6.1 pts vs STAN D
L W · −14.5
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.
DUKE +14.3 pts
W · +14.0
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)

Biggest mismatches

  • STAN interception rate (#5) against a DUKE defense ranked #129 at stopping it
  • DUKE defense (#20 line yards / rush allowed) against a STAN offense ranked #120
  • DUKE completion % (#25) against a STAN defense ranked #119 at stopping it
  • DUKE passing ppa / play (#24) against a STAN defense ranked #109 at stopping it
  • STAN power success (#7) against a DUKE defense ranked #84 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.

Stanford Cardinal offense vs Duke Blue Devils defense

ranks of 135
STAN offDUKE defEdge
Identity
Pass rate / Pass rate faced51%50%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).67%68%·
Plays / game5967·
Possession / game29:4930:16·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.20#97+0.41#124STAN
Pass success rate37%#11646%#119·
Pass explosivenessPPA on successful pass plays — how big the wins are.1.55#651.65#106STAN
Yards / pass attempt6.8#888.4#124STAN
Completion %57%#11567%#126·
Interception rate / Interceptions forced0.8%#51.3%#129STAN
Rushing
Rushing PPA / play−0.03#130+0.10#67DUKE
Rush success rate37%#12543%#73DUKE
Rush explosiveness0.75#1331.03#100DUKE
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.63#1202.62#20DUKE
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.18%#6223%#11DUKE
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.82%#773%#84STAN
Yards / rush2.6#1344.3#70DUKE
Situational
Standard-down PPA+0.00#118+0.14#94·
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.19#111+0.44#127·
Third-down conversion38%#9045%#124STAN
Points / scoring opportunityPoints per drive that reaches the opponent's 40.3.02#1214.39#128·
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.17.2%#10417.2%#36DUKE
Turnovers / game / Takeaways / game1.42#901.71#22DUKE

Duke Blue Devils offense vs Stanford Cardinal defense

ranks of 135
DUKE offSTAN defEdge
Identity
Pass rate / Pass rate faced55%57%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).70%67%·
Plays / game6665·
Possession / game29:4430:11·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.39#24+0.34#109DUKE
Pass success rate47%#2043%#84DUKE
Pass explosivenessPPA on successful pass plays — how big the wins are.1.59#441.58#83DUKE
Yards / pass attempt7.9#397.8#113DUKE
Completion %66%#2566%#119DUKE
Interception rate / Interceptions forced2.8%#752.7%#51·
Rushing
Rushing PPA / play+0.08#84−0.02#11STAN
Rush success rate45%#5142%#70·
Rush explosiveness0.97#650.88#24STAN
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.80#982.88#67STAN
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.22%#11417%#89·
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.69%#8574%#88·
Yards / rush4.3#803.8#46STAN
Situational
Standard-down PPA+0.18#30+0.09#65DUKE
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.40#30+0.35#95DUKE
Third-down conversion39%#7842%#103·
Points / scoring opportunityPoints per drive that reaches the opponent's 40.4.32#263.46#52·
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.15.4%#6714.6%#94DUKE
Turnovers / game / Takeaways / game1.00#281.08#94DUKE

Season

STANDUKE
1-1Record1-0
21.5Points for / game17.0
36.0Points against / game3.0
1-1 / 0-0Home / road1-0 / 0-0
1-1Against the spread1-0
2-0Over / underOvers–unders in this team's games. A tendency, not a lean.0-1
L WLast 5W

Power ratings

STANDUKE
1494Elo1658
#81 of 240Rank#32 of 240
+0.8Offense ratingPoints per game above league average scored, opponent-adjusted.+8.2
+2.1Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+5.2
1684Strength of scheduleMean Elo of opponents faced this season.1615

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

Advanced

STANDUKE
SP+ (this season)Bill Connelly's SP+ rating, points above average.+5.6
0.064Offense PPA / playPredicted points added per play, garbage time excluded (CFBD).0.248
0.173Defense PPA / playPPA allowed per play — lower is better.0.234
36% / 42%Success rate (off / def)46% / 44%
1.20 / 1.29Explosiveness (off / def)1.33 / 1.35
Talent composite247Sports team talent composite for the current roster.668
Returning production17%

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

Head to head

No meetings in our history.

How the margin was built

Rating gap
DUKE +9.1 pts
Home field
DUKE +— 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.