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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, 2021
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, 2021
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 BYU 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 BYU.
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, 2021
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.
- Jaren HallQB317 plays · +0.297 pts/play · 45th of 219 QBs1.76WAR1.12 to 2.44
- Tyler AllgeierRB277 plays · +0.244 pts/play · 1st of 387 RBs1.27WAR0.93 to 1.56
- Baylor RomneyQB67 plays · +0.311 pts/play · 147th of 219 QBs0.39WAR0.28 to 0.49
- Puka NacuaWR58 plays · +0.167 pts/play · 86th of 474 WRs0.18WAR0.13 to 0.24
- Lopini KatoaRB58 plays · +0.155 pts/play · 233rd of 387 RBs0.17WAR0.11 to 0.22
- Ryan RehkowP36 plays · +0.233 pts/play · 25th of 101 punters0.16WAR0.10 to 0.21
- Neil Pau'uWR54 plays · +0.153 pts/play · 126th of 474 WRs0.15WAR0.09 to 0.21
- Gunner RomneyWR37 plays · +0.125 pts/play · 264th of 474 WRs0.09WAR0.05 to 0.13
Every player (14)
- Samson NacuaWR23 plays · +0.174 pts/play · 299th of 474 WRs0.07WAR0.05 to 0.10
- Jake OldroydPK13 plays · +0.289 pts/play · 75th of 128 kickers0.07WAR0.04 to 0.10
- Keanu HillTE18 plays · +0.039 pts/play · 23rd of 234 TEs0.01WAR−0.01 to 0.04
- Masen WakeTE15 plays · +0.015 pts/play · 41st of 234 TEs0.00WAR−0.02 to 0.02
- Dallin HolkerTE16 plays · +0.006 pts/play · 41st of 234 TEs0.00WAR−0.02 to 0.02
- Isaac RexTE27 plays · −0.020 pts/play · 219th of 234 TEs−0.01WAR−0.05 to 0.03
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 BYU'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
Transfer portal, 2021
5 players transferred in and 2 out. WAR is each one's 2020 season, before the move. Every team's portal
In 2021, the arrivals have added 0.26 WAR at BYU and the departures 0.00 wherever they went.
- Puka NacuaWR · 4★from Washington-0.18
- Samson NacuaWR · 3★from Utah-0.07
The other 3
- Jakob RobinsonCB · 3★from Utah State--
- Kaleb HayesCB · 3★from Oregon State--
- Mufi HuntEDGE · 3★from Utah--
No quarterbacks, skill players or specialists with FBS snaps.
All 2
- Darius McFarlandDL · 3★to Utah State--
- Kuj TapusoaRB · 3★to undecided--
Only quarterbacks, skill players and specialists have a WAR of their own, so they make up these totals; linemen and defenders count in the moves but add none. 2020 is the player's season at his old school, 2021 his season after the move. A dash means no FBS snaps that season. Rosters tie CFBD's portal entries to players, which works for about 19 in 20 skill-position moves.
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, 2021
- Roster talent: 443, 94th of 130 in FBSRoster talent247Sports' talent composite: the recruiting ratings of every player on the roster, transfers included.
- Recruiting: 159, 77th of 130 in FBSRecruitingAverage 247Sports class score over this season's class and the three before it.
- Returning production: 48%, 108th of 128 in FBSReturning productionShare of last season's production (expected points added) by players still on the roster.
- SP+ rating: +8.9, 44th 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
BYU's SP+ of +8.9 is 14.5 points above the −5.6 its roster talent predicts, 12th 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, 2021
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 BYU's own. A call that differs gives up the gap to the best option; gaps under one point are close calls, and every call that differed was a close one. 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 UABQ2 0:09 4th & 9 at UAB 39, down 7Went for it; the numbers favored a field goal (close call)0.8 pts
- vs UTAHQ4 3:17 4th & 4 at UTAH 4, up 6Kicked a field goal; the numbers favored going for it (close call)0.8 pts
- vs BOISQ4 11:01 4th & 5 at BOIS 5, down 13Went for it; the numbers favored a field goal (close call)0.7 pts
- vs ASUQ4 11:34 4th & 17 at ASU 37, up 4Punted; the numbers favored a field goal (close call)0.7 pts
- vs ARIZQ4 7:34 4th & 4 at ARIZ 23, up 8Kicked a field goal; the numbers favored going for it (close call)0.5 pts
- vs UVAQ2 10:38 4th & 2 at BYU 33, up 14Punted; the numbers favored going for it (close call)0.4 pts
- at GASOQ2 4:56 4th & 4 at GASO 22, down 3Kicked a field goal; the numbers favored going for it (close call)0.3 pts
- at WSUQ2 0:25 4th & 8 at WSU 46, tiedPunted; the numbers favored a field goal (close call)0.3 pts
Every call this season (78)
- AgreedQ1 13:344th & 10 at BYU 39, tied, Punted
- Close callQ1 8:264th & 2 at BYU 24, tied, Punted
- AgreedQ1 2:204th & 10 at ARIZ 44, tied, Punted
- AgreedQ2 10:204th & 5 at ARIZ 46, tied, Went for it
- AgreedQ3 0:254th & 6 at BYU 29, up 8, Punted
- Close callQ4 7:344th & 4 at ARIZ 23, up 8, Kicked a field goal
- AgreedQ4 3:244th & 15 at BYU 25, up 11, Punted
- AgreedQ1 13:184th & 3 at BYU 32, tied, Punted
- Close callQ1 10:574th & 17 at UTAH 37, tied, Punted
- Close callQ1 4:154th & 3 at UTAH 19, tied, Kicked a field goal
- Close callQ2 13:304th & 11 at UTAH 36, up 3, Went for it
- AgreedQ2 5:354th & 4 at BYU 31, up 3, Punted
- AgreedQ3 10:314th & 9 at BYU 45, up 9, Punted
- AgreedQ4 11:464th & 7 at BYU 28, up 13, Punted
- Close callQ4 3:174th & 4 at UTAH 4, up 6, Kicked a field goal
- Close callQ1 12:014th & 2 at BYU 30, tied, Punted
- AgreedQ1 4:184th & 21 at BYU 26, tied, Punted
- AgreedQ2 7:084th & 13 at BAY 33, down 3, Kicked a field goal
- AgreedQ2 0:034th & 7 at BYU 27, down 10, Punted
- AgreedQ3 12:184th & 1 at BYU 44, down 10, Went for it
- AgreedQ3 1:464th & 16 at midfield, down 17, Punted
- AgreedQ4 12:274th & 2 at BAY 37, down 17, Went for it
- AgreedQ4 10:284th & 18 at BAY 31, down 17, Kicked a field goal
- AgreedQ1 9:384th & 2 at IDST 11, tied, Went for it
- AgreedQ3 8:424th & 2 at IDST 15, up 35, Went for it
- AgreedQ3 8:424th & 2 at IDST 15, up 35, Went for it
- Close callQ3 0:064th & 2 at BYU 41, up 35, Punted
- AgreedQ4 10:494th & 10 at IDST 22, up 35, Kicked a field goal
- AgreedQ4 5:434th & 11 at BYU 49, up 38, Punted
- AgreedQ1 7:134th & 1 at GASO 26, down 3, Went for it
- AgreedQ2 8:324th & 2 at GASO 43, up 4, Went for it
- Close callQ2 4:564th & 4 at GASO 22, down 3, Kicked a field goal
- AgreedQ2 0:464th & 11 at GASO 21, tied, Kicked a field goal
- AgreedQ3 5:014th & 10 at BYU 33, up 10, Punted
- AgreedQ4 14:384th & 9 at BYU 34, up 10, Punted
- AgreedQ4 7:454th & 1 at GASO 29, up 17, Went for it
- AgreedQ1 10:524th & 16 at BYU 21, tied, Punted
- AgreedQ1 1:504th & 7 at UAB 36, down 7, Went for it
- AgreedQ2 0:444th & 1 at UAB 45, down 7, Went for it
- Close callQ2 0:094th & 9 at UAB 39, down 7, Went for it
- AgreedQ3 4:384th & 1 at UAB 32, down 3, Went for it
- AgreedQ4 3:504th & 4 at BYU 33, down 3, Went for it
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 BOISQ4 7:27 Touchdown, down 7 before the tryKicked; the numbers favored going for two (close call)0.3 pts
- vs ARIZQ2 2:06 Touchdown, up 12 before the tryWent for two; the numbers favored kicking (close call)0.1 pts
- vs ARIZQ2 9:17 Touchdown, up 6 before the tryWent for two; the numbers favored kicking (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, 2021
18th of 130 FBS teams at beating the model's pregame expectations
Expected wins adds up BYU's chance of winning each game as the model saw it at kickoff - a 70% favorite counts 0.7.
What moved it, 2021
Every game starts at BYU'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+1.67
- Possession & field position+0.01
- Clock+0.05
- Timeouts+0.03
- Less the pregame edge, counted before kickoff−0.34
Game by game
- ARIZW 24-16 vs ARIZ82% → 97%Before kickoff +32 · On the field +16: Scoreboard +29, Clock +2
- UTAHW 26-17 vs UTAH32% → 98%Before kickoff −18 · On the field +66: Scoreboard +43, Timeouts +3
- ASUW 27-17 vs ASU34% → 96%Before kickoff −16 · On the field +61: Scoreboard +42, Possession & field position −1
- USFW 35-27 vs USF91% → 97%Before kickoff +41 · On the field +6: Scoreboard +14, Timeouts +1
- USUW 34-20 at USU72% → 97%Before kickoff +22 · On the field +25: Scoreboard +37, Clock +1
- BOISL 17-26 vs BOIS62% → 4%Before kickoff +12 · On the field −57: Scoreboard −57, Clock −4
- BAYL 24-38 at BAY33% → 1%Before kickoff −17 · On the field −31: Scoreboard −33, Timeouts −1
- WSUW 21-19 at WSU55% → 85%Before kickoff +5 · On the field +30: Scoreboard +37, Clock +4
- UVAW 66-49 vs UVA49% → 99%Before kickoff −1 · On the field +50: Scoreboard +43, Possession & field position +1
- IDSTW 59-14 vs IDST98% → 100%Before kickoff +48 · On the field +2: Scoreboard +3
- GASOW 34-17 at GASO91% → 99%Before kickoff +41 · On the field +8: Scoreboard +17, Clock +1
- USCW 35-31 at USC63% → 93%Before kickoff +13 · On the field +30: Scoreboard +44, Clock +3
- UABL 28-31 vs UAB67% → 4%Before kickoff +17 · On the field −63: Scoreboard −53, Clock −3
Points of win probability, from BYU's side.
Closest call
BYU 33-27 ARIZ (2025) - BYU dropped to a 6.2% win probability before pulling it out.
Season arc, 2021
Every completed game this season, in order - each tile is BYU's own win-probability curve.
Biggest swings of 2021
The largest single-play change in BYU's win probability this season - one snap that moved the outcome the most.
Stolen wins
BYU'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
BYU'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
BYU'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
BYU's most-played opponents across the whole archive - open one for the full head-to-head history.