Iowa State
- SP+
- +12.6 (#24)
- FPI
- +11.0 (#22)
- SRS
- +13.6 (#21)
- Resume
- #44
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 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, 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.
- Brock PurdyQB488 plays · +0.285 pts/play · 3rd of 228 QBs2.61WAR1.85 to 3.48
- Breece HallRB181 plays · +0.148 pts/play · 58th of 349 RBs0.50WAR0.36 to 0.64
- La'Michael PettwayWR74 plays · +0.150 pts/play · 60th of 439 WRs0.21WAR0.12 to 0.30
- Charlie KolarTE65 plays · +0.157 pts/play · 2nd of 207 TEs0.19WAR0.08 to 0.30
- Tarique MiltonWR47 plays · +0.143 pts/play · 159th of 439 WRs0.13WAR0.06 to 0.19
- Connor AssalleyPK14 plays · +0.341 pts/play · 84th of 114 kickers0.09WAR0.04 to 0.13
- Deshaunte JonesWR72 plays · +0.048 pts/play · 311th of 439 WRs0.06WAR−0.01 to 0.14
- Joe RiveraP47 plays · +0.072 pts/play · 46th of 100 punters0.06WAR0.01 to 0.11
Every player (13)
- Kene NwangwuRB11 plays · +0.169 pts/play · 293rd of 349 RBs0.03WAR0.03 to 0.04
- Chase AllenTE17 plays · +0.044 pts/play · 132nd of 207 TEs0.01WAR−0.01 to 0.04
- Dylan SoehnerTE7 plays · +0.080 pts/play · 132nd of 207 TEs0.01WAR0.00 to 0.02
- Johnnie LangRB9 plays · +0.045 pts/play · 310th of 349 RBs0.01WAR0.00 to 0.02
- Sheldon Croney Jr.RB7 plays · +0.015 pts/play · 320th of 349 RBs0.00WAR−0.01 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 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, 2019
- Roster talent: 597, 56th of 130 in FBSRoster talent247Sports' talent composite: the recruiting ratings of every player on the roster, transfers included.
- Recruiting: 182, 50th of 130 in FBSRecruitingAverage 247Sports class score over this season's class and the three before it.
- Returning production: 57%, 71st of 130 in FBSReturning productionShare of last season's production (expected points added) by players still on the roster.
- SP+ rating: +12.6, 24th 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
Iowa State's SP+ of +12.6 is 11.4 points above the +1.2 its roster talent predicts, 15th 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 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 4 clear-cut ones account for 0.11 of the 0.20 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
- vs IOWAQ4 2:00 4th & 13 at IOWA 39, down 1Went for it; the numbers favored a field goal−7.4 pts
- at KSUQ2 9:51 4th & 13 at KSU 26, down 14Went for it; the numbers favored a field goal−1.7 pts
- at OUQ4 7:37 4th & 13 at OU 13, down 14Went for it; the numbers favored a field goal−1.3 pts
- at WVUQ4 12:20 4th & 3 at WVU 28, up 7Kicked a field goal; the numbers favored going for it−1.1 pts
- vs NDQ3 13:29 4th & 1 at ISU 34, down 14Punted; the numbers favored going for it (close call)−1.0 pts
- vs UNIQ2 6:07 4th & 1 at UNI 45, up 3Punted; the numbers favored going for it (close call)−1.0 pts
- at OUQ4 10:05 4th & 10 at OU 19, down 14Went for it; the numbers favored a field goal (close call)−0.9 pts
- vs TEXQ2 9:04 4th & 1 at ISU 31, up 7Punted; the numbers favored going for it (close call)−0.8 pts
Every call this season (96)
- Q1 15:004th & 1 at midfield, tied · PuntedClose call
- Q1 7:554th & 4 at ISU 47, tied · PuntedClose call
- Q1 0:534th & 10 at UNI 25, tied · Kicked a field goalAgreed
- Q2 6:074th & 1 at UNI 45, up 3 · PuntedClose call
- Q2 4:384th & 1 at UNI 41, up 3 · Went for itAgreed
- Q4 9:494th & 4 at UNI 13, down 3 · Kicked a field goalAgreed
- Q4 7:514th & 4 at UNI 38, down 3 · Went for itAgreed
- Q4 0:594th & 5 at UNI 5, down 3 · Kicked a field goalAgreed
- Q1 1:454th & 8 at IOWA 37, up 4 · PuntedClose call
- Q2 9:354th & 11 at IOWA 48, up 4 · PuntedAgreed
- Q3 8:214th & 13 at IOWA 42, up 8 · PuntedAgreed
- Q3 0:244th & 10 at ISU 6, up 5 · PuntedAgreed
- Q4 7:464th & 8 at IOWA 9, down 1 · Kicked a field goalAgreed
- Q4 2:004th & 13 at IOWA 39, down 1 · Went for it−7.4 pts
- Q1 15:004th & 10 at ISU 36, tied · PuntedAgreed
- Q1 11:324th & 8 at ISU 33, tied · PuntedAgreed
- Q1 6:084th & 1 at BAY 40, tied · Went for itAgreed
- Q2 12:434th & 4 at BAY 32, tied · Kicked a field goalClose call
- Q2 6:164th & 11 at ISU 25, tied · PuntedAgreed
- Q3 10:004th & 8 at ISU 42, down 13 · PuntedAgreed
- Q3 7:254th & 18 at BAY 42, down 13 · PuntedAgreed
- Q1 11:554th & 13 at ISU 42, tied · PuntedAgreed
- Q1 6:224th & 2 at ISU 39, tied · PuntedClose call
- Q1 2:104th & 3 at WVU 28, down 7 · Went for itAgreed
- Q2 7:424th & 2 at WVU 12, tied · Went for itAgreed
- Q3 5:094th & 4 at WVU 49, up 7 · PuntedClose call
- Q4 12:204th & 3 at WVU 28, up 7 · Kicked a field goal−1.1 pts
- Q4 3:354th & 1 at WVU 17, up 17 · Went for itAgreed
- Q1 15:004th & 14 at ISU 21, tied · PuntedAgreed
- Q1 12:174th & 3 at OKST 47, tied · PuntedClose call
- Q1 6:264th & 7 at OKST 45, down 7 · PuntedAgreed
- Q2 7:314th & 11 at OKST 15, down 7 · Kicked a field goalAgreed
- Q2 6:044th & 3 at OKST 36, down 11 · Went for itAgreed
- Q2 2:264th & 11 at OKST 22, down 11 · Kicked a field goalAgreed
- Q2 0:044th & 3 at OKST 12, down 11 · Kicked a field goalClose call
- Q3 13:034th & 4 at ISU 30, down 8 · PuntedClose call
- Q3 5:424th & 8 at ISU 38, down 4 · PuntedAgreed
- Q4 6:414th & 20 at ISU 29, down 7 · PuntedAgreed
- Q1 12:544th & 9 at ISU 26, down 7 · PuntedAgreed
- Q1 8:014th & 3 at ISU 35, down 14 · PuntedClose call
- Q2 10:224th & 27 at OU 47, down 14 · PuntedAgreed
- Q2 2:264th & 10 at ISU 41, down 14 · PuntedAgreed
- Q3 7:534th & 8 at ISU 39, down 14 · PuntedAgreed
- Q4 10:054th & 10 at OU 19, down 14 · Went for itClose call
- Q4 7:374th & 13 at OU 13, down 14 · Went for it−1.3 pts
- Q1 8:364th & 7 at ISU 29, up 7 · PuntedAgreed
- Q2 15:004th & 3 at TEX 33, up 7 · Went for itAgreed
- Q2 9:044th & 1 at ISU 31, up 7 · PuntedClose call
- Q2 0:474th & 9 at TEX 18, up 7 · Kicked a field goalAgreed
- Q3 12:094th & 12 at TEX 31, up 10 · Kicked a field goalAgreed
- Q3 9:394th & 4 at TEX 31, up 13 · Went for itAgreed
- Q3 6:374th & 18 at TEX 38, up 13 · PuntedClose call
- Q4 14:504th & 13 at ISU 47, up 6 · PuntedAgreed
- Q4 5:374th & 10 at ISU 45, down 1 · PuntedAgreed
- Q4 0:004th & 9 at TEX 19, down 1 · Kicked a field goalAgreed
- Q1 14:474th & 5 at KSU 40, down 7 · PuntedClose call
- Q1 8:264th & 8 at KSU 39, down 7 · PuntedClose call
- Q1 6:214th & 3 at KSU 48, down 7 · PuntedClose call
- Q2 13:284th & 9 at ISU 26, down 14 · PuntedAgreed
- Q2 9:514th & 13 at KSU 26, down 14 · Went for it−1.7 pts
- Q2 0:424th & 1 at KSU 1, down 7 · Went for itAgreed
- Q3 15:004th & 18 at ISU 17, tied · PuntedAgreed
- Q3 12:044th & 21 at ISU 43, tied · PuntedAgreed
- Q3 6:494th & 7 at KSU 19, tied · Kicked a field goalAgreed
- Q4 15:004th & 12 at ISU 28, tied · PuntedAgreed
- Q4 10:194th & 12 at ISU 39, down 7 · PuntedAgreed
- Q4 3:044th & 6 at KSU 40, down 10 · Went for itAgreed
- Q2 14:394th & 10 at ND 42, down 10 · PuntedAgreed
- Q2 9:274th & 8 at ND 24, down 10 · Kicked a field goalAgreed
- Q2 3:554th & 1 at ISU 45, down 10 · Went for itAgreed
- Q2 0:504th & 8 at ND 8, down 17 · Kicked a field goalAgreed
- Q3 13:294th & 1 at ISU 34, down 14 · PuntedClose call
- Q3 11:584th & 5 at ISU 30, down 21 · PuntedAgreed
- Q3 4:584th & 16 at ND 25, down 21 · Kicked a field goalAgreed
- Q4 12:274th & 10 at ISU 40, down 21 · PuntedAgreed
- Q4 8:444th & 1 at ND 37, down 21 · Went for itAgreed
- Q4 2:254th & 5 at ISU 29, down 24 · PuntedClose 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, 2019
107th of 130 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, 2019
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−0.35
- Possession & field position−0.03
- Clock−0.02
- Timeouts−0.12
- Less the pregame edge, counted before kickoff−0.51
Game by game
- UNIW 29-26 vs UNI94% → 86%Before kickoff +44 · On the field −8: Scoreboard +16, Timeouts −9
- IOWAL 17-18 vs IOWA43% → 16%Before kickoff −7 · On the field −27: Scoreboard −37, Clock −4
- ULMW 72-20 vs ULM88% → 100%Before kickoff +38 · On the field +12: Scoreboard +15
- BAYL 21-23 at BAY54% → 5%Before kickoff +4 · On the field −49: Scoreboard −36, Possession & field position −1
- TCUW 49-24 vs TCU55% → 100%Before kickoff +5 · On the field +45: Scoreboard +44, Timeouts −2
- WVUW 38-14 at WVU76% → 100%Before kickoff +26 · On the field +24: Scoreboard +30, Clock +2
- TTUW 34-24 at TTU71% → 96%Before kickoff +21 · On the field +24: Scoreboard +37, Clock +2
- OKSTL 27-34 vs OKST78% → 5%Before kickoff +28 · On the field −74: Scoreboard −54, Clock −3
- OUL 41-42 at OU15% → 26%Before kickoff −35 · On the field +12: Scoreboard −6, Possession & field position −2
- TEXW 23-21 vs TEX63% → 94%Before kickoff +13 · On the field +31: Scoreboard +30, Timeouts +2
- KUW 41-31 vs KU95% → 97%Before kickoff +45 · On the field +2: Scoreboard +10, Timeouts +1
- KSUL 17-27 at KSU64% → 4%Before kickoff +14 · On the field −60: Scoreboard −43, Possession & field position +1
- NDL 9-33 vs ND37% → 0%Before kickoff −13 · On the field −37: Scoreboard −42, Clock −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, 2019
Every completed game this season, in order - each tile is Iowa State's own win-probability curve.
Biggest swings of 2019
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.