Duke
- SP+
- −1.8 (#68)
- FPI
- −0.3 (#64)
- SRS
- −2.2 (#73)
- Resume
- #79
Next game
Advanced stats
CollegeFootballData's play-by-play measures of how efficient and explosive a team was, placed against every other FBS team. How it works →
Profile vs. FBS, 2019
Farther out is better on every spoke. Dashed ring: the FBS median.
- EPA per playExpected points added on an average snap: how much each play moved the scoring odds.
- Success rateShare of snaps that stayed on schedule: half the yards needed on 1st down, 70% on 2nd, all of them on 3rd or 4th.
- ExplosivenessAverage EPA on the successful snaps: how big the good plays were.
- Rushing EPAEPA per designed run.
- Passing EPAEPA per pass play.
- Standard downsSuccess rate on downs where either a run or a pass makes sense, like 1st and 10 or 3rd and 2.
- Passing downsSuccess rate on downs that all but force a pass, like 2nd and 8 or longer, or 3rd and 5 or longer.
- Line yardsRushing yards per carry credited to the offensive line, weighting the first few yards most.
- Stuff rateShare of runs stopped at or behind the line of scrimmage.
- HavocShare of snaps with a tackle for loss, sack, forced fumble, interception or pass breakup.
Percentiles among the 130 FBS teams this season, where higher is better for the offense and the defense alike (a defense's numbers are what it allowed). The line in each bar is the FBS median. Garbage time excluded. Source: CollegeFootballData.
Expected points
YardLine's expected-points model values every snap by what a drive from that spot is worth on average, so a drive can be judged against where it started. How it works →
Drives vs. expectation, 2019
Points over expected per drive, from where each drive started.
Per drive against an average FBS opponent, neutral field.
Points over expected per trip inside the opponent's 40.
Average expected points where drives started.
Every snap has an expected-points value: what a drive from that spot, down and distance is worth on average. A drive over expected beat its starting spot; defense counts what Duke allowed, so lower is better. The adjusted number fits every team against the opponents it actually played, so it leans toward average early in a season. Ranks are among FBS teams.
Game by game
Bars above the line: better than expected for Duke.
Players
YardLine's player model credits every play's value to the players involved, so each one's season can be measured in wins above a typical backup. How it works →
Players, 2019
Quarterback is the most valuable starting slot by a wide margin: the gap between a top-decile and a median FBS quarterback is about twice the gap at any other position.
- Quentin HarrisQB385 plays · +0.166 pts/play · 67th of 228 QBs1.19WAR0.53 to 1.83
- Deon JacksonRB153 plays · +0.142 pts/play · 94th of 349 RBs0.41WAR0.27 to 0.53
- Mataeo DurantRB66 plays · +0.143 pts/play · 215th of 349 RBs0.18WAR0.13 to 0.22
- AJ ReedPK15 plays · +0.452 pts/play · 49th of 114 kickers0.13WAR0.09 to 0.16
- Aaron YoungWR35 plays · +0.143 pts/play · 225th of 439 WRs0.09WAR0.06 to 0.13
- Noah GrayTE56 plays · +0.083 pts/play · 12th of 207 TEs0.09WAR−0.01 to 0.18
- Jalon CalhounWR46 plays · +0.098 pts/play · 251st of 439 WRs0.08WAR0.04 to 0.13
- Austin ParkerP46 plays · +0.072 pts/play · 47th of 100 punters0.06WAR−0.01 to 0.14
Every player (9)
- Brittain BrownRB2 plays · +0.195 pts/play · 310th of 349 RBs0.01WAR0.01 to 0.01
By position group, against FBS
Linemen and defenders are valued as units, in points per game against the median FBS unit, because play-by-play doesn't say who was on the field. Players are valued against a replacement-level backup, so the two aren't added together.
Wins above replacement credits each play's expected points to the players involved, adjusted for the opponent, and compares Duke's players with a typical backup; 53 points make a win. Only snaps while the game was in doubt count, so a starter on a team that blows opponents out plays fewer of them: read value per play beside WAR. The line under each player (or the range on a phone) is the 90% interval. Ranks are among FBS teams and players. How this works
Talent and roster
How much talent the roster had, by recruiting ratings, and how much of it showed up on the field, against every other FBS team. How it works →
What it had and what it did, 2019
- Roster talent: 633, 44th of 130 in FBSRoster talent247Sports' talent composite: the recruiting ratings of every player on the roster, transfers included.
- Recruiting: 189, 45th of 130 in FBSRecruitingAverage 247Sports class score over this season's class and the three before it.
- Returning production: 29%, 118th of 130 in FBSReturning productionShare of last season's production (expected points added) by players still on the roster.
- SP+ rating: −1.8, 68th of 130 in FBSSP+ ratingThe result: Bill Connelly's opponent-adjusted rating, points per game better than an average FBS team.
Ranks and bars among the 130 FBS teams with a talent rating this season, best first; the line in each bar is the FBS median.
Talent conversion
Duke's SP+ of −1.8 is 4.9 points below the +3.1 its roster talent predicts, 88th of 130 in FBS.
The same comparison on each side of the ball, positive is better for both.
Conversion by season
Fourth downs
YardLine's fourth-down model values going for it, kicking and punting on every real fourth down, so each call can be checked against the numbers. How it works →
Fourth-down calls vs. the numbers, 2019
Calls that matched the option with the best modeled win probability.
Summed over every call that differed, in points of win probability.
Went for it when going beat every other option by a point or more.
Each real fourth down is valued three ways (go for it, kick, punt) from the score, clock and field position before the snap, using league-wide odds rather than Duke's own. A call that differs gives up the gap to the best option; gaps under one point are close calls, and the 3 clear-cut ones account for 0.04 of the 0.09 expected wins. The model sees the situation, not the injury report, so a call it disagrees with can still be right. Ranks are among FBS teams; 1st gave up the least.
Costliest calls against the numbers
- at WAKEQ2 8:14 4th & 1 at DUKE 26, tiedPunted; the numbers favored going for it−1.3 pts
- vs MIAQ2 1:40 4th & 1 at DUKE 33, down 1Punted; the numbers favored going for it−1.1 pts
- at VTQ3 5:56 4th & 2 at VT 14, up 18Kicked a field goal; the numbers favored going for it−1.1 pts
- vs PITTQ3 14:56 4th & 3 at DUKE 30, down 16Punted; the numbers favored going for it (close call)−0.9 pts
- at WAKEQ4 8:24 4th & 4 at DUKE 31, down 5Punted; the numbers favored going for it (close call)−0.6 pts
- at VTQ3 10:57 4th & 4 at VT 48, up 18Punted; the numbers favored going for it (close call)−0.6 pts
- vs SYRQ2 14:53 4th & 15 at SYR 35, down 14Punted; the numbers favored a field goal (close call)−0.5 pts
- at UVAQ3 13:55 4th & 2 at DUKE 35, down 20Punted; the numbers favored going for it (close call)−0.4 pts
Every call this season (116)
- Q1 11:494th & 7 at DUKE 48, tied · PuntedAgreed
- Q1 8:284th & 1 at ALA 7, tied · Went for itAgreed
- Q1 0:514th & 10 at ALA 48, tied · PuntedAgreed
- Q2 8:244th & 16 at DUKE 19, down 7 · PuntedAgreed
- Q2 3:184th & 2 at DUKE 33, down 14 · PuntedClose call
- Q2 0:114th & 3 at ALA 12, down 14 · Kicked a field goalAgreed
- Q3 12:114th & 3 at ALA 37, down 11 · Went for itAgreed
- Q3 5:564th & 5 at DUKE 30, down 25 · PuntedAgreed
- Q4 7:154th & 4 at DUKE 36, down 32 · PuntedAgreed
- Q1 12:204th & 1 at DUKE 41, tied · Went for itAgreed
- Q1 3:554th & 2 at DUKE 28, up 4 · PuntedClose call
- Q2 15:004th & 1 at DUKE 36, up 4 · Went for itAgreed
- Q2 15:004th & 9 at DUKE 39, up 4 · PuntedAgreed
- Q3 14:564th & 15 at DUKE 36, up 18 · PuntedAgreed
- Q3 8:394th & 10 at NCAT 31, up 18 · Kicked a field goalAgreed
- Q4 11:014th & 2 at NCAT 27, up 25 · Went for itAgreed
- Q4 8:194th & 1 at NCAT 1, up 25 · Went for itAgreed
- Q1 8:094th & 1 at MTSU 18, down 3 · Went for itAgreed
- Q1 2:054th & 2 at MTSU 39, up 4 · Went for itAgreed
- Q2 11:444th & 5 at MTSU 31, up 11 · Kicked a field goalClose call
- Q3 12:514th & 7 at MTSU 8, up 28 · Kicked a field goalAgreed
- Q4 12:354th & 6 at MTSU 48, up 23 · PuntedAgreed
- Q4 0:084th & 19 at DUKE 38, up 23 · PuntedAgreed
- Q1 8:174th & 5 at DUKE 15, tied · PuntedAgreed
- Q1 5:464th & 9 at DUKE 10, tied · PuntedAgreed
- Q3 10:574th & 4 at VT 48, up 18 · PuntedClose call
- Q3 5:564th & 2 at VT 14, up 18 · Kicked a field goal−1.1 pts
- Q4 8:414th & 3 at midfield, up 28 · Went for itAgreed
- Q4 5:284th & 7 at VT 19, up 28 · Went for itClose call
- Q1 12:594th & 1 at PITT 25, tied · Went for itAgreed
- Q1 8:434th & 3 at PITT 15, tied · Kicked a field goalClose call
- Q2 15:004th & 5 at DUKE 38, down 7 · PuntedAgreed
- Q2 7:424th & 6 at DUKE 13, down 7 · PuntedAgreed
- Q2 3:004th & 6 at DUKE 26, down 10 · PuntedAgreed
- Q2 1:594th & 4 at DUKE 31, down 16 · PuntedAgreed
- Q3 14:564th & 3 at DUKE 30, down 16 · PuntedClose call
- Q3 11:004th & 9 at DUKE 31, down 23 · PuntedAgreed
- Q3 4:234th & 11 at DUKE 46, down 23 · PuntedAgreed
- Q4 7:274th & 7 at PITT 42, down 2 · Went for itAgreed
- Q1 10:014th & 1 at DUKE 44, down 7 · Went for itAgreed
- Q1 7:104th & 15 at GT 15, down 7 · Kicked a field goalAgreed
- Q1 5:564th & 1 at GT 33, down 4 · Went for itAgreed
- Q2 10:294th & 1 at GT 1, up 3 · Went for itAgreed
- Q3 14:554th & 3 at DUKE 37, up 24 · PuntedClose call
- Q3 11:574th & 7 at DUKE 49, up 21 · PuntedAgreed
- Q3 1:104th & 5 at GT 18, up 21 · Kicked a field goalAgreed
- Q4 14:494th & 11 at midfield, up 24 · PuntedAgreed
- Q4 4:444th & 4 at GT 47, up 18 · PuntedClose call
- Q4 1:474th & 6 at DUKE 39, up 18 · PuntedClose call
- Q1 8:264th & 4 at DUKE 40, tied · PuntedClose call
- Q1 4:274th & 6 at DUKE 28, tied · PuntedAgreed
- Q1 1:464th & 7 at DUKE 31, tied · PuntedAgreed
- Q2 8:014th & 1 at DUKE 34, down 10 · Went for itAgreed
- Q3 13:554th & 2 at DUKE 35, down 20 · PuntedClose call
- Q3 8:134th & 5 at DUKE 42, down 27 · Went for itClose call
- Q3 8:134th & 3 at DUKE 32, down 27 · Went for itClose call
- Q4 14:544th & 2 at UVA 48, down 41 · Went for itAgreed
- Q4 14:544th & 1 at DUKE 34, down 41 · Went for itAgreed
- Q4 1:554th & 5 at UVA 25, down 34 · Went for itAgreed
- Q1 15:004th & 6 at DUKE 24, tied · PuntedAgreed
- Q1 12:024th & 5 at DUKE 27, tied · PuntedAgreed
- Q1 4:334th & 5 at UNC 5, tied · Kicked a field goalAgreed
- Q1 1:364th & 16 at DUKE 19, down 4 · PuntedAgreed
- Q2 8:404th & 9 at DUKE 46, down 4 · PuntedAgreed
- Q2 2:404th & 1 at DUKE 44, down 4 · Went for itAgreed
- Q3 3:594th & 6 at DUKE 45, tied · PuntedAgreed
- Q4 14:114th & 12 at DUKE 40, tied · PuntedAgreed
- Q4 11:354th & 14 at UNC 46, tied · PuntedAgreed
- Q4 7:004th & 10 at DUKE 25, down 3 · PuntedAgreed
- Q4 1:574th & 3 at DUKE 26, down 3 · Went for itAgreed
- Q1 13:494th & 2 at DUKE 43, tied · PuntedClose call
- Q1 7:574th & 1 at DUKE 24, down 7 · PuntedClose call
- Q1 4:034th & 11 at DUKE 24, down 14 · PuntedAgreed
- Q2 14:444th & 6 at DUKE 25, down 14 · PuntedAgreed
- Q2 11:214th & 9 at DUKE 16, down 14 · PuntedAgreed
- Q2 7:584th & 7 at DUKE 43, down 21 · PuntedAgreed
- Q3 9:044th & 5 at DUKE 41, down 21 · PuntedAgreed
- Q3 6:284th & 5 at ND 43, down 21 · Went for itAgreed
- Q3 6:284th & 3 at ND 25, down 21 · Went for itAgreed
- Q3 1:244th & 10 at DUKE 28, down 21 · PuntedAgreed
- Q4 10:334th & 6 at DUKE 5, down 24 · PuntedAgreed
- Q4 7:154th & 3 at ND 39, down 31 · Went for itAgreed
- Q1 11:124th & 12 at SYR 26, tied · Kicked a field goalAgreed
- Q1 9:364th & 12 at SYR 48, down 7 · PuntedAgreed
- Q1 3:374th & 12 at midfield, down 14 · PuntedAgreed
- Q2 14:534th & 15 at SYR 35, down 14 · PuntedClose call
- Q2 9:374th & 1 at SYR 15, down 14 · Went for itAgreed
- Q2 6:144th & 9 at SYR 13, down 14 · Kicked a field goalAgreed
- Q2 3:434th & 19 at DUKE 14, down 11 · PuntedAgreed
- Q2 1:204th & 5 at SYR 47, down 11 · Went for itAgreed
- Q2 0:224th & 10 at SYR 33, down 11 · Kicked a field goalAgreed
- Q3 4:294th & 2 at SYR 43, down 29 · Went for itAgreed
- Q4 15:004th & 9 at DUKE 17, down 29 · PuntedAgreed
- Q4 13:174th & 7 at DUKE 34, down 29 · PuntedAgreed
- Q4 8:474th & 10 at SYR 32, down 36 · Went for itClose call
- Q1 15:004th & 3 at DUKE 25, tied · PuntedClose call
- Q1 9:464th & 1 at DUKE 39, tied · Went for itAgreed
- Q1 6:444th & 2 at DUKE 28, tied · PuntedClose call
- Q2 10:154th & 10 at WAKE 12, up 4 · Kicked a field goalAgreed
- Q2 8:144th & 1 at DUKE 26, tied · Punted−1.3 pts
- Q2 1:364th & 16 at DUKE 19, down 3 · PuntedAgreed
- Q3 9:024th & 6 at WAKE 25, down 10 · Kicked a field goalAgreed
- Q4 8:244th & 4 at DUKE 31, down 5 · PuntedClose call
- Q4 3:274th & 7 at DUKE 44, down 12 · Went for itAgreed
- Q4 3:274th & 12 at WAKE 43, down 12 · Went for itClose call
- Q1 15:004th & 2 at DUKE 40, tied · PuntedClose call
- Q1 10:034th & 13 at MIA 28, tied · Kicked a field goalAgreed
- Q1 9:114th & 1 at DUKE 36, tied · PuntedClose call
- Q1 3:064th & 10 at MIA 22, tied · Kicked a field goalAgreed
- Q2 7:184th & 8 at MIA 18, up 3 · Kicked a field goalAgreed
- Q2 1:404th & 1 at DUKE 33, down 1 · Punted−1.1 pts
- Q3 14:034th & 14 at DUKE 27, down 1 · PuntedAgreed
- Q3 9:034th & 6 at DUKE 17, down 1 · PuntedAgreed
- Q3 6:004th & 8 at DUKE 27, down 4 · PuntedAgreed
- Q4 15:004th & 11 at DUKE 46, down 4 · PuntedAgreed
- Q4 3:364th & 7 at DUKE 46, up 10 · PuntedAgreed
After touchdowns: kick or go for two?
Tries that matched the option with the better modeled win probability.
Summed over every try that differed, in points of win probability.
Went for two when it beat kicking by a point or more.
Costliest tries against the numbers
Win probability
YardLine's model estimates each team's chance of winning before kickoff and again after every play, from the score, clock, down, distance and field position. How it works →
Record vs. expectation, 2019
93rd of 130 FBS teams at beating the model's pregame expectations
Expected wins adds up Duke's chance of winning each game as the model saw it at kickoff - a 70% favorite counts 0.7.
What moved it, 2019
Every game starts at Duke's pregame chance; everything after that is the field. The model's own breakdown of each game's final play splits the on-field part by what drove it, and the parts add up exactly. How it works →
- Scoreboard−0.74
- Possession & field position−0.04
- Clock−0.01
- Timeouts−0.04
- Less the pregame edge, counted before kickoff+0.18
Game by game
- ALAL 3-42 at ALA2% → 0%Before kickoff −48 · On the field −2: Scoreboard −3
- NCATW 45-13 vs NCAT97% → 100%Before kickoff +47 · On the field +3: Scoreboard +5
- MTSUW 41-18 at MTSU66% → 100%Before kickoff +16 · On the field +33: Scoreboard +39, Clock +2
- VTW 45-10 at VT37% → 100%Before kickoff −13 · On the field +63: Scoreboard +62, Clock +1
- PITTL 30-33 vs PITT58% → 5%Before kickoff +8 · On the field −54: Scoreboard −50, Clock −3
- GTW 41-23 vs GT88% → 99%Before kickoff +38 · On the field +11: Scoreboard +17
- UVAL 14-48 at UVA36% → 0%Before kickoff −14 · On the field −36: Scoreboard −36
- UNCL 17-20 at UNC38% → 4%Before kickoff −12 · On the field −34: Scoreboard −32, Timeouts −2
- NDL 7-38 vs ND27% → 0%Before kickoff −23 · On the field −27: Scoreboard −32, Clock −1
- SYRL 6-49 vs SYR72% → 0%Before kickoff +22 · On the field −72: Scoreboard −67, Possession & field position −1
- WAKEL 27-39 at WAKE29% → 3%Before kickoff −21 · On the field −27: Scoreboard −30, Possession & field position −1
- MIAW 27-17 vs MIA24% → 98%Before kickoff −26 · On the field +74: Scoreboard +53, Possession & field position −1
Points of win probability, from Duke's side.
Closest call
DUKE 46-45 CLEM (2025) - Duke dropped to a 2.6% win probability before pulling it out.
Season arc, 2019
Every completed game this season, in order - each tile is Duke's own win-probability curve.
Biggest swings of 2019
The largest single-play change in Duke's win probability this season - one snap that moved the outcome the most.
Stolen wins
Duke's own lowest win probability at any point in a game it went on to win, across the whole archive - the deepest holes it climbed out of.
Let it slip
Duke's own highest win probability at any point in a game it went on to lose, across the whole archive - the biggest leads it didn't hold.
Stock & rivalries
Stock
Duke's leaguewide Elo rating, tracked like a stock price - built from game results and margins, not the model's own win-probability predictions.
Series & rivalries
Duke's most-played opponents across the whole archive - open one for the full head-to-head history.