Iowa State
- SP+
- +13.3 (#19)
- FPI
- +17.9 (#10)
- SRS
- +14.2 (#9)
- Final AP
- #9
- Resume
- #18
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, 2020
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 127 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, 2020
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 State 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 State.
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, 2020
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.
- Brock PurdyQB395 plays · +0.158 pts/play · 15th of 212 QBs1.17WAR0.51 to 1.87
- Breece HallRB265 plays · +0.195 pts/play · 1st of 338 RBs0.97WAR0.72 to 1.21
- Xavier HutchinsonWR81 plays · +0.115 pts/play · 35th of 409 WRs0.17WAR0.07 to 0.27
- Charlie KolarTE58 plays · +0.134 pts/play · 1st of 191 TEs0.15WAR0.04 to 0.25
- Kene NwangwuRB40 plays · +0.174 pts/play · 227th of 338 RBs0.13WAR0.10 to 0.15
- Sean Shaw Jr.WR26 plays · +0.115 pts/play · 261st of 409 WRs0.06WAR0.03 to 0.08
- Landen AkersWR20 plays · +0.142 pts/play · 271st of 409 WRs0.05WAR0.03 to 0.07
- Tarique MiltonWR21 plays · +0.125 pts/play · 285th of 409 WRs0.05WAR0.02 to 0.08
Every player (13)
- Connor AssalleyPK14 plays · +0.138 pts/play · 48th of 97 kickers0.04WAR0.00 to 0.07
- Joe RiveraP40 plays · +0.015 pts/play · 57th of 77 punters0.01WAR−0.04 to 0.07
- Johnnie LangRB5 plays · +0.097 pts/play · 316th of 338 RBs0.01WAR0.00 to 0.01
- Dylan SoehnerTE22 plays · +0.019 pts/play · 108th of 191 TEs0.01WAR−0.03 to 0.04
- Chase AllenTE27 plays · +0.009 pts/play · 137th of 191 TEs0.00WAR−0.04 to 0.05
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 State'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, 2020
- Roster talent: 603, 56th of 127 in FBSRoster talent247Sports' talent composite: the recruiting ratings of every player on the roster, transfers included.
- Recruiting: 187, 49th of 127 in FBSRecruitingAverage 247Sports class score over this season's class and the three before it.
- Returning production: 75%, 38th of 127 in FBSReturning productionShare of last season's production (expected points added) by players still on the roster.
- SP+ rating: +13.3, 19th of 127 in FBSSP+ ratingThe result: Bill Connelly's opponent-adjusted rating, points per game better than an average FBS team.
Ranks and bars among the 127 FBS teams with a talent rating this season, best first; the line in each bar is the FBS median.
Talent conversion
Iowa State's SP+ of +13.3 is 11.0 points above the +2.3 its roster talent predicts, 15th of 127 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, 2020
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 State'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 0.07 of the 0.16 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 TCUQ4 4:05 4th & 2 at ISU 39, up 2Punted; the numbers favored going for it−3.2 pts
- at OKSTQ2 6:27 4th & 2 at OKST 42, down 7Punted; the numbers favored going for it−1.9 pts
- at TEXQ4 4:09 4th & 8 at ISU 37, down 4Punted; the numbers favored going for it−1.7 pts
- vs OUQ3 7:42 4th & 1 at ISU 32, down 17Punted; the numbers favored going for it (close call)−1.0 pts
- at TCUQ2 12:49 4th & 1 at ISU 27, tiedPunted; the numbers favored going for it (close call)−0.9 pts
- at TEXQ3 11:16 4th & 3 at ISU 46, down 3Punted; the numbers favored going for it (close call)−0.8 pts
- vs TTUQ2 1:18 4th & 9 at TTU 35, up 14Punted; the numbers favored a field goal (close call)−0.8 pts
- at TCUQ2 1:41 4th & 3 at TCU 7, tiedKicked a field goal; the numbers favored going for it (close call)−0.7 pts
Every call this season (82)
- Q1 7:254th & 6 at UL 42, tied · PuntedClose call
- Q2 10:404th & 1 at ISU 46, tied · Went for itAgreed
- Q2 9:194th & 4 at UL 46, tied · PuntedClose call
- Q3 10:144th & 5 at UL 35, up 4 · Went for itAgreed
- Q3 2:144th & 9 at ISU 21, up 4 · PuntedAgreed
- Q4 13:584th & 5 at ISU 41, down 3 · PuntedAgreed
- Q4 11:064th & 10 at ISU 40, down 10 · PuntedAgreed
- Q4 7:114th & 5 at UL 44, down 10 · Went for itAgreed
- Q1 8:104th & 6 at ISU 36, tied · PuntedAgreed
- Q1 2:384th & 5 at ISU 40, tied · PuntedAgreed
- Q2 12:494th & 1 at ISU 27, tied · PuntedClose call
- Q2 1:414th & 3 at TCU 7, tied · Kicked a field goalClose call
- Q3 8:534th & 2 at ISU 36, up 9 · PuntedClose call
- Q3 0:584th & 14 at ISU 7, up 9 · PuntedAgreed
- Q4 7:464th & 10 at ISU 18, up 9 · PuntedAgreed
- Q4 4:054th & 2 at ISU 39, up 2 · Punted−3.2 pts
- Q1 11:004th & 2 at TTU 34, tied · Went for itAgreed
- Q1 8:004th & 3 at TTU 3, tied · Kicked a field goalClose call
- Q2 1:184th & 9 at TTU 35, up 14 · PuntedClose call
- Q3 13:014th & 12 at ISU 35, up 14 · PuntedAgreed
- Q3 5:114th & 1 at TTU 33, up 14 · Went for itAgreed
- Q4 12:074th & 9 at TTU 9, up 21 · Kicked a field goalAgreed
- Q4 8:354th & 1 at ISU 35, up 24 · PuntedClose call
- Q4 2:454th & 10 at TTU 42, up 16 · PuntedClose call
- Q1 8:554th & 8 at ISU 33, tied · PuntedAgreed
- Q1 1:474th & 19 at OKST 31, up 7 · Kicked a field goalAgreed
- Q2 14:074th & 1 at ISU 34, tied · PuntedClose call
- Q2 6:274th & 2 at OKST 42, down 7 · Punted−1.9 pts
- Q2 1:224th & 7 at OKST 16, down 7 · Kicked a field goalAgreed
- Q3 3:374th & 30 at OKST 48, down 7 · PuntedAgreed
- Q3 0:244th & 9 at ISU 27, down 7 · PuntedAgreed
- Q4 12:554th & 15 at ISU 23, down 7 · PuntedAgreed
- Q4 10:424th & 4 at ISU 31, down 10 · PuntedAgreed
- Q4 5:544th & 8 at ISU 6, down 10 · PuntedAgreed
- Q1 2:254th & 14 at ISU 36, up 13 · PuntedAgreed
- Q2 15:004th & 4 at KU 44, up 13 · Went for itAgreed
- Q3 14:594th & 14 at ISU 31, up 13 · PuntedAgreed
- Q3 7:274th & 1 at KU 36, up 13 · Went for itAgreed
- Q4 15:004th & 4 at ISU 43, up 21 · PuntedClose call
- Q4 11:024th & 10 at KU 23, up 21 · Kicked a field goalAgreed
- Q2 13:104th & 2 at ISU 45, up 14 · PuntedClose call
- Q2 3:004th & 1 at KSU 29, up 28 · Went for itAgreed
- Q3 9:284th & 8 at KSU 15, up 35 · Kicked a field goalAgreed
- Q4 15:004th & 1 at KSU 11, up 38 · Went for itAgreed
- Q4 11:554th & 7 at KSU 28, up 38 · Kicked a field goalAgreed
- Q4 9:234th & 10 at ISU 36, up 45 · PuntedAgreed
- Q1 9:584th & 3 at ISU 32, down 3 · PuntedAgreed
- Q1 2:134th & 4 at ISU 23, down 3 · PuntedAgreed
- Q2 9:384th & 1 at TEX 11, down 6 · Went for itAgreed
- Q2 7:214th & 8 at TEX 8, down 6 · Kicked a field goalAgreed
- Q2 0:004th & 10 at TEX 23, down 3 · Kicked a field goalAgreed
- Q3 11:164th & 3 at ISU 46, down 3 · PuntedClose call
- Q3 2:544th & 12 at TEX 12, down 10 · Kicked a field goalAgreed
- Q4 14:484th & 17 at TEX 20, down 7 · Kicked a field goalAgreed
- Q4 4:094th & 8 at ISU 37, down 4 · Punted−1.7 pts
- Q1 9:174th & 2 at midfield, down 7 · PuntedClose call
- Q1 1:274th & 8 at OU 26, down 7 · Kicked a field goalAgreed
- Q2 13:034th & 16 at ISU 19, down 14 · PuntedAgreed
- Q2 9:544th & 8 at ISU 4, down 14 · PuntedAgreed
- Q2 5:304th & 2 at OU 34, down 17 · Went for itAgreed
- Q3 13:174th & 12 at ISU 22, down 17 · PuntedAgreed
- Q3 7:424th & 1 at ISU 32, down 17 · PuntedClose call
- Q4 11:194th & 6 at ISU 19, down 10 · PuntedAgreed
- Q2 13:024th & 1 at ORE 26, tied · Went for itAgreed
- Q2 8:424th & 1 at ORE 6, up 7 · Went for itAgreed
- Q2 6:384th & 1 at ORE 1, up 7 · Went for itAgreed
- Q3 8:034th & 13 at ORE 43, up 11 · PuntedAgreed
- Q3 6:304th & 12 at ORE 16, up 11 · Kicked a field goalAgreed
- Q3 4:024th & 7 at ISU 14, up 14 · PuntedAgreed
- Q3 0:324th & 4 at ISU 49, up 14 · PuntedClose call
- Q4 6:114th & 2 at ORE 22, up 14 · Kicked a field goalClose 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
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, 2020
20th of 127 FBS teams at beating the model's pregame expectations
Expected wins adds up Iowa State's chance of winning each game as the model saw it at kickoff - a 70% favorite counts 0.7.
What moved it, 2020
Every game starts at Iowa State'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+1.30
- Possession & field position+0.06
- Clock+0.02
- Less the pregame edge, counted before kickoff−0.36
Game by game
- ULL 14-31 vs UL82% → 2%Before kickoff +32 · On the field −80: Scoreboard −62, Clock −2
- TCUW 37-34 at TCU60% → 82%Before kickoff +10 · On the field +22: Scoreboard +35, Clock +2
- OUW 37-30 vs OU31% → 98%Before kickoff −19 · On the field +67: Scoreboard +49
- TTUW 31-15 vs TTU77% → 97%Before kickoff +27 · On the field +20: Scoreboard +26
- OKSTL 21-24 at OKST42% → 5%Before kickoff −8 · On the field −37: Scoreboard −34, Timeouts −2
- KUW 52-22 at KU96% → 100%Before kickoff +46 · On the field +4: Scoreboard +7
- BAYW 38-31 vs BAY83% → 96%Before kickoff +33 · On the field +13: Scoreboard +21, Timeouts +1
- KSUW 45-0 vs KSU83% → 100%Before kickoff +33 · On the field +17: Scoreboard +20
- TEXW 23-20 at TEX50% → 87%Before kickoff 0 · On the field +36: Scoreboard +39, Clock +4
- WVUW 42-6 vs WVU65% → 100%Before kickoff +15 · On the field +35: Scoreboard +36
- OUL 21-27 vs OU38% → 6%Before kickoff −12 · On the field −31: Scoreboard −44, Clock −3
- OREW 34-17 vs ORE63% → 99%Before kickoff +13 · On the field +36: Scoreboard +35, Timeouts +2
Points of win probability, from Iowa State's side.
Closest call
ISU 38-31 OU (2017) - Iowa State dropped to a 3.3% win probability before pulling it out.
Season arc, 2020
Every completed game this season, in order - each tile is Iowa State's own win-probability curve.
Biggest swings of 2020
The largest single-play change in Iowa State's win probability this season - one snap that moved the outcome the most.
Stolen wins
Iowa State'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 State'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 State'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 State's most-played opponents across the whole archive - open one for the full head-to-head history.