Iowa
- SP+
- +9.3 (#42)
- FPI
- +11.8 (#33)
- SRS
- +11.1 (#25)
- Final AP
- #9
- Resume
- #5
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, 2015
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 128 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, 2015
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 Iowa 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 Iowa.
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, 2015
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.
- C.J. BeathardQB372 plays · +0.275 pts/play · 31st of 205 QBs1.91WAR1.34 to 2.49
- Jordan CanzeriRB179 plays · +0.091 pts/play · 64th of 333 RBs0.30WAR0.17 to 0.45
- LeShun Daniels Jr.RB101 plays · +0.106 pts/play · 123rd of 333 RBs0.20WAR0.13 to 0.27
- Matt VandeBergWR82 plays · +0.123 pts/play · 92nd of 411 WRs0.19WAR0.06 to 0.31
- Akrum WadleyRB54 plays · +0.148 pts/play · 157th of 333 RBs0.15WAR0.11 to 0.20
- Tevaun SmithWR46 plays · +0.145 pts/play · 161st of 411 WRs0.12WAR0.06 to 0.20
- Marshall KoehnPK15 plays · +0.430 pts/play · 51st of 115 kickers0.12WAR0.08 to 0.17
- Derrick Mitchell Jr.RB14 plays · +0.046 pts/play · 278th of 333 RBs0.01WAR−0.01 to 0.03
Every player (12)
- Henry Krieger-CobleTE37 plays · +0.014 pts/play · 17th of 189 TEs0.01WAR−0.06 to 0.07
- George KittleTE21 plays · +0.012 pts/play · 23rd of 189 TEs0.00WAR−0.04 to 0.04
- Macon PlewaFB2 plays · +0.025 pts/play · 327th of 333 RBs0.00WAR0.00 to 0.00
- Dillon KiddP46 plays · −0.017 pts/play · 87th of 92 punters−0.01WAR−0.09 to 0.06
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 Iowa'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, 2015
- Roster talent: 573, 51st of 128 in FBSRoster talent247Sports' talent composite: the recruiting ratings of every player on the roster, transfers included.
- Recruiting: 171, 58th of 128 in FBSRecruitingAverage 247Sports class score over this season's class and the three before it.
- Returning production: 33%, 114th of 127 in FBSReturning productionShare of last season's production (expected points added) by players still on the roster.
- SP+ rating: +9.3, 42nd of 128 in FBSSP+ ratingThe result: Bill Connelly's opponent-adjusted rating, points per game better than an average FBS team.
Ranks and bars among the 128 FBS teams with a talent rating this season, best first; the line in each bar is the FBS median.
Talent conversion
Iowa's SP+ of +9.3 is 7.5 points above the +1.8 its roster talent predicts, 30th of 128 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, 2015
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 Iowa's own. A call that differs gives up the gap to the best option; gaps under one point are close calls, and the 8 clear-cut ones account for 0.16 of the 0.22 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 IUQ3 4:29 4th & 1 at IOWA 39, up 4Punted; the numbers favored going for it−3.3 pts
- vs PITTQ3 5:51 4th & 1 at IOWA 40, tiedPunted; the numbers favored going for it−3.2 pts
- at NEBQ4 11:24 4th & 1 at IOWA 15, up 11Punted; the numbers favored going for it−2.4 pts
- vs MINNQ3 13:11 4th & 1 at IOWA 39, up 10Punted; the numbers favored going for it−1.8 pts
- vs ILLQ2 0:15 4th & 1 at ILL 1, up 6Kicked a field goal; the numbers favored going for it−1.7 pts
- at ISUQ2 13:06 4th & 1 at IOWA 38, down 7Punted; the numbers favored going for it−1.1 pts
- vs ILSTQ2 7:01 4th & 6 at ILST 38, up 14Punted; the numbers favored going for it−1.1 pts
- at NUQ2 1:44 4th & 2 at IOWA 43, up 6Punted; the numbers favored going for it−1.1 pts
Every call this season (101)
- Q1 8:494th & 2 at ILST 14, tied · Went for itAgreed
- Q2 10:054th & 10 at ILST 30, up 14 · Went for itClose call
- Q2 7:014th & 6 at ILST 38, up 14 · Punted−1.1 pts
- Q2 0:004th & 16 at ILST 22, up 14 · Kicked a field goalAgreed
- Q3 11:184th & 5 at IOWA 44, up 17 · PuntedAgreed
- Q3 7:554th & 1 at ILST 23, up 17 · Went for itAgreed
- Q1 15:004th & 3 at IOWA 32, tied · PuntedAgreed
- Q1 5:444th & 10 at ISU 31, tied · Kicked a field goalAgreed
- Q1 2:074th & 20 at IOWA 15, tied · PuntedAgreed
- Q2 13:064th & 1 at IOWA 38, down 7 · Punted−1.1 pts
- Q2 0:014th & 2 at ISU 22, down 7 · Went for itAgreed
- Q3 8:344th & 8 at IOWA 13, tied · PuntedAgreed
- Q3 5:574th & 18 at IOWA 20, tied · PuntedAgreed
- Q1 15:004th & 3 at IOWA 32, tied · PuntedAgreed
- Q1 8:594th & 9 at PITT 25, tied · Kicked a field goalAgreed
- Q1 5:204th & 8 at IOWA 36, up 3 · PuntedAgreed
- Q2 9:084th & 16 at IOWA 19, up 3 · PuntedAgreed
- Q3 5:514th & 11 at midfield, up 7 · PuntedAgreed
- Q3 5:514th & 1 at IOWA 40, tied · Punted−3.2 pts
- Q4 0:004th & 2 at PITT 39, tied · Kicked a field goalAgreed
- Q1 7:084th & 8 at WIS 40, down 3 · PuntedClose call
- Q1 0:584th & 2 at WIS 8, down 3 · Went for itAgreed
- Q2 6:294th & 7 at WIS 9, down 3 · Kicked a field goalAgreed
- Q2 1:034th & 9 at WIS 14, up 4 · Kicked a field goalAgreed
- Q3 13:594th & 4 at IOWA 29, up 4 · PuntedClose call
- Q3 1:214th & 13 at IOWA 40, up 4 · PuntedAgreed
- Q4 11:334th & 1 at IOWA 25, up 4 · Went for itAgreed
- Q4 6:124th & 2 at IOWA 13, up 4 · PuntedClose call
- Q4 2:454th & 16 at IOWA 10, up 4 · PuntedAgreed
- Q1 12:464th & 3 at midfield, tied · PuntedClose call
- Q1 3:524th & 4 at IOWA 49, down 1 · PuntedClose call
- Q2 13:554th & 1 at ILL 6, down 1 · Went for itAgreed
- Q2 12:034th & 1 at ILL 1, down 1 · Went for itAgreed
- Q2 6:014th & 6 at IOWA 40, up 6 · PuntedAgreed
- Q2 0:154th & 1 at ILL 1, up 6 · Kicked a field goal−1.7 pts
- Q3 9:004th & 8 at IOWA 40, up 6 · PuntedAgreed
- Q3 5:024th & 12 at IOWA 35, up 6 · PuntedAgreed
- Q4 12:234th & 7 at IOWA 35, up 10 · PuntedAgreed
- Q4 3:204th & 5 at ILL 16, up 3 · Kicked a field goalAgreed
- Q4 2:114th & 3 at ILL 22, up 6 · Kicked a field goalClose call
- Q1 13:094th & 10 at NU 37, tied · PuntedClose call
- Q1 9:594th & 7 at NU 18, tied · Kicked a field goalAgreed
- Q1 4:374th & 3 at NU 49, up 3 · PuntedClose call
- Q2 12:114th & 27 at IOWA 40, up 9 · PuntedAgreed
- Q2 1:444th & 2 at IOWA 43, up 6 · Punted−1.1 pts
- Q3 0:404th & 8 at IOWA 25, up 20 · PuntedAgreed
- Q4 10:494th & 2 at NU 4, up 20 · Kicked a field goalClose call
- Q4 2:014th & 4 at NU 30, up 30 · Went for itAgreed
- Q1 9:454th & 7 at MD 27, tied · Kicked a field goalAgreed
- Q2 14:204th & 19 at IOWA 36, up 7 · PuntedAgreed
- Q2 2:074th & 5 at MD 41, up 14 · PuntedClose call
- Q3 5:124th & 15 at IOWA 15, up 21 · PuntedAgreed
- Q3 2:164th & 7 at IOWA 22, up 21 · PuntedAgreed
- Q4 11:044th & 27 at MD 31, up 14 · Kicked a field goalAgreed
- Q4 5:114th & 8 at IOWA 48, up 16 · PuntedAgreed
- Q4 2:564th & 9 at MD 42, up 16 · PuntedClose call
- Q1 12:234th & 2 at NEB 38, tied · PuntedClose call
- Q1 7:044th & 13 at IOWA 30, tied · PuntedAgreed
- Q1 5:244th & 4 at midfield, tied · PuntedClose call
- Q2 7:224th & 5 at NEB 49, tied · PuntedClose call
- Q2 1:104th & 21 at NEB 49, up 7 · PuntedAgreed
- Q3 2:514th & 10 at NEB 45, up 11 · PuntedAgreed
- Q4 11:244th & 1 at IOWA 15, up 11 · Punted−2.4 pts
- Q4 4:274th & 9 at IOWA 20, up 11 · PuntedAgreed
- Q4 3:104th & 5 at NEB 45, up 11 · PuntedClose call
- Q1 8:294th & 1 at IOWA 48, down 3 · PuntedClose call
- Q1 5:084th & 6 at MSU 6, down 3 · Kicked a field goalAgreed
- Q2 13:284th & 9 at MSU 25, tied · Kicked a field goalAgreed
- Q2 0:314th & 11 at IOWA 27, up 3 · PuntedAgreed
- Q3 9:124th & 12 at IOWA 10, up 3 · PuntedAgreed
- Q3 3:354th & 5 at IOWA 30, tied · PuntedAgreed
- Q4 9:314th & 7 at IOWA 48, up 4 · PuntedAgreed
- Q1 12:454th & 2 at IOWA 36, down 7 · PuntedClose call
- Q1 1:564th & 16 at IOWA 23, down 21 · PuntedAgreed
- Q2 14:124th & 12 at IOWA 18, down 21 · PuntedAgreed
- Q2 11:474th & 13 at STAN 47, down 28 · PuntedAgreed
- Q2 4:374th & 3 at STAN 46, down 35 · Went for itAgreed
- Q2 2:014th & 12 at STAN 31, down 35 · Went for itClose call
- Q3 13:364th & 16 at IOWA 20, down 35 · PuntedAgreed
- Q3 9:344th & 7 at IOWA 29, down 38 · PuntedAgreed
- Q3 5:404th & 8 at STAN 23, down 38 · Went for itClose call
- Q3 3:364th & 17 at STAN 21, down 38 · Kicked a field goalAgreed
- Q4 0:404th & 15 at IOWA 39, down 29 · Went for itClose call
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
- vs MINNQ4 14:30 Touchdown, up 12 before the tryWent for two; the numbers favored kicking (close call)−0.1 pts
- vs MDQ4 7:38 Touchdown, up 23 before the tryKicked; the numbers favored going for two (close call)−0.1 pts
- vs STANQ4 2:46 Touchdown, down 23 before the tryKicked; the numbers favored going for two (close call)<0.1 pts
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, 2015
2nd of 128 FBS teams at beating the model's pregame expectations
Expected wins adds up Iowa's chance of winning each game as the model saw it at kickoff - a 70% favorite counts 0.7.
What moved it, 2015
Every game starts at Iowa'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+3.27
- Possession & field position−0.04
- Clock+0.08
- Timeouts+0.07
- Less the pregame edge, counted before kickoff−0.20
Game by game
- ILSTW 31-14 vs ILST74% → 99%Before kickoff +24 · On the field +25: Scoreboard +28, Timeouts +1
- ISUW 31-17 at ISU57% → 99%Before kickoff +7 · On the field +42: Scoreboard +47, Clock +2
- PITTW 27-24 vs PITT53% → 94%Before kickoff +3 · On the field +42: Scoreboard +34, Timeouts +3
- UNTW 62-16 vs UNT95% → 100%Before kickoff +45 · On the field +5: Scoreboard +8
- WISW 10-6 at WIS26% → 94%Before kickoff −24 · On the field +68: Scoreboard +56, Clock +4
- ILLW 29-20 vs ILL71% → 96%Before kickoff +21 · On the field +25: Scoreboard +29, Timeouts +2
- NUW 40-10 at NU54% → 100%Before kickoff +4 · On the field +46: Scoreboard +48, Clock +2
- MDW 31-15 vs MD85% → 99%Before kickoff +35 · On the field +13: Scoreboard +20, Timeouts +1
- IUW 35-27 at IU70% → 97%Before kickoff +20 · On the field +27: Scoreboard +38, Clock +2
- MINNW 40-35 vs MINN75% → 96%Before kickoff +25 · On the field +20: Scoreboard +25, Timeouts +1
- PURW 40-20 vs PUR93% → 100%Before kickoff +43 · On the field +7: Scoreboard +11
- NEBW 28-20 at NEB51% → 97%Before kickoff +1 · On the field +46: Scoreboard +49, Clock +3
- MSUL 13-16 vs MSU35% → 12%Before kickoff −15 · On the field −22: Scoreboard −35, Clock −3
- STANL 16-45 vs STAN27% → 0%Before kickoff −23 · On the field −27: Scoreboard −32, Clock −1
Points of win probability, from Iowa's side.
Closest call
NU 14-40 IOWA (2024) - Iowa dropped to a 3.7% win probability before pulling it out.
Season arc, 2015
Every completed game this season, in order - each tile is Iowa's own win-probability curve.
Biggest swings of 2015
The largest single-play change in Iowa's win probability this season - one snap that moved the outcome the most.
Stolen wins
Iowa'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
Iowa'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
Iowa'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
Iowa's most-played opponents across the whole archive - open one for the full head-to-head history.