Boston College
- SP+
- +0.9 (#75)
- FPI
- 0.0 (#71)
- SRS
- +0.9 (#67)
- Resume
- #85
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, 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 Boston College 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 Boston College.
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.
- Patrick Garwo IIIRB165 plays · +0.195 pts/play · 42nd of 387 RBs0.60WAR0.45 to 0.76
- Dennis GroselQB180 plays · +0.152 pts/play · 129th of 219 QBs0.51WAR0.23 to 0.83
- Phil JurkovecQB104 plays · +0.234 pts/play · 136th of 219 QBs0.46WAR0.23 to 0.69
- Alec SinkfieldRB57 plays · +0.127 pts/play · 260th of 387 RBs0.14WAR0.09 to 0.19
- Travis LevyRB46 plays · +0.116 pts/play · 291st of 387 RBs0.10WAR0.06 to 0.13
- Zay FlowersWR44 plays · +0.106 pts/play · 264th of 474 WRs0.09WAR0.04 to 0.14
- Jaelen GillWR21 plays · +0.201 pts/play · 291st of 474 WRs0.08WAR0.06 to 0.10
- Grant Carlson?41 plays · +0.090 pts/play0.07WAR−0.03 to 0.16
Every player (12)
- CJ LewisWR10 plays · +0.207 pts/play · 406th of 474 WRs0.04WAR0.03 to 0.05
- Trae BarryTE16 plays · +0.032 pts/play · 30th of 234 TEs0.01WAR−0.01 to 0.03
- Joey LuchettiTE10 plays · +0.031 pts/play · 41st of 234 TEs0.01WAR−0.01 to 0.02
- Spencer WitterTE5 plays · +0.008 pts/play · 41st of 234 TEs0.00WAR−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 Boston College'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
6 players transferred in and 14 out. WAR is each one's 2020 season, before the move. Every team's portal
In 2021, the arrivals have added 0.15 WAR at Boston College and the departures 0.57 wherever they went.
- Alec SinkfieldRB · 3★from West Virginia0.130.14
- Trae BarryTE · 3★from Jacksonville State-0.01
The other 4
- Isaiah Graham-MobleyILB · 3★from Temple--
- Jaiden Lars-WoodbeyS · 3★from Florida State--
- Jake ByczkoEDGE · 3★from Massachusetts--
- Khris BanksDT · 3★from Temple--
- David BaileyRB · 3★to Colorado State0.410.57
The other 13
- Bryce MoraisDL · 3★to undecided--
- Bryce SebastianCB · 3★to undecided--
- Denzel BlackwellCB · 3★to Arkansas State--
- Justin BellidoWR · 3★to Notre Dame College--
- Korey SmithLB · 3★to undecided--
- Kyiev BennermonDL · 3★to North Carolina A&T--
- Luc BequetteDL · 3★to California--
- Matt ValecceQB · 3★to undecided--
- Mike CiaffoniDL · 3★to Colorado State--
- Paul TheobaldLB · 3★to UAlbany--
- Sam JohnsonQB · 3★to undecided--
- Tate HaynesCB · 3★to William & Mary--
- Nathaniel EmerOT · 2★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: 636, 50th of 130 in FBSRoster talent247Sports' talent composite: the recruiting ratings of every player on the roster, transfers included.
- Recruiting: 180, 56th of 130 in FBSRecruitingAverage 247Sports class score over this season's class and the three before it.
- Returning production: 88%, 34th of 128 in FBSReturning productionShare of last season's production (expected points added) by players still on the roster.
- SP+ rating: +0.9, 75th 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
Boston College's SP+ of +0.9 is 2.3 points below the +3.2 its roster talent predicts, 83rd 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 Boston College's own. A call that differs gives up the gap to the best option; gaps under one point are close calls, and the 2 clear-cut ones account for 0.06 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
- vs FSUQ4 1:42 4th & 9 at FSU 37, down 3Went for it; the numbers favored a field goal−4.5 pts
- at SYRQ2 3:01 4th & 7 at SYR 38, up 3Punted; the numbers favored going for it−1.2 pts
- vs VTQ4 7:25 4th & 3 at VT 45, up 14Punted; the numbers favored going for it (close call)−0.7 pts
- vs VTQ2 6:48 4th & 3 at VT 16, up 7Kicked a field goal; the numbers favored going for it (close call)−0.5 pts
- vs FSUQ1 6:40 4th & 1 at BC 10, tiedPunted; the numbers favored going for it (close call)−0.4 pts
- vs NCSUQ2 6:05 4th & 3 at NCSU 14, tiedKicked a field goal; the numbers favored going for it (close call)−0.4 pts
- at LOUQ4 6:10 4th & 6 at LOU 6, down 14Went for it; the numbers favored a field goal (close call)−0.3 pts
- at CLEMQ3 8:18 4th & 12 at CLEM 37, tiedPunted; the numbers favored a field goal (close call)−0.3 pts
Every call this season (86)
- Q1 0:594th & 1 at MIZ 9, down 7 · Went for itAgreed
- Q2 11:014th & 7 at BC 20, tied · PuntedAgreed
- Q2 0:054th & 17 at MIZ 32, down 3 · Kicked a field goalAgreed
- Q3 3:324th & 4 at MIZ 35, up 7 · Went for itAgreed
- Q3 0:404th & 6 at MIZ 14, up 7 · Kicked a field goalAgreed
- Q4 11:384th & 9 at BC 26, up 3 · PuntedAgreed
- Q1 9:444th & 4 at CLEM 49, tied · PuntedClose call
- Q1 2:594th & 5 at CLEM 5, down 7 · Kicked a field goalAgreed
- Q1 0:174th & 21 at BC 24, down 4 · PuntedAgreed
- Q2 0:194th & 15 at CLEM 17, down 10 · Kicked a field goalAgreed
- Q3 12:324th & 10 at BC 40, tied · PuntedAgreed
- Q3 8:184th & 12 at CLEM 37, tied · PuntedClose call
- Q4 14:494th & 15 at BC 20, down 3 · PuntedAgreed
- Q4 7:124th & 19 at BC 44, down 3 · PuntedAgreed
- Q4 2:144th & 9 at CLEM 31, down 6 · Went for itAgreed
- Q1 2:374th & 15 at NCSU 45, tied · PuntedAgreed
- Q2 14:064th & 9 at midfield, tied · PuntedAgreed
- Q2 6:054th & 3 at NCSU 14, tied · Kicked a field goalClose call
- Q3 12:034th & 4 at BC 42, down 3 · Went for itClose call
- Q3 5:214th & 2 at BC 33, down 17 · PuntedAgreed
- Q3 4:234th & 1 at BC 34, down 24 · Went for itAgreed
- Q3 1:164th & 10 at midfield, down 24 · PuntedAgreed
- Q4 12:254th & 10 at BC 39, down 24 · Went for itClose call
- Q4 6:584th & 4 at NCSU 48, down 24 · Went for itAgreed
- Q1 11:524th & 14 at BC 33, tied · PuntedAgreed
- Q1 4:254th & 8 at BC 27, tied · PuntedAgreed
- Q1 0:084th & 6 at BC 48, tied · PuntedClose call
- Q2 12:494th & 4 at BC 17, tied · PuntedAgreed
- Q2 0:204th & 1 at BC 31, down 14 · PuntedAgreed
- Q3 7:574th & 6 at LOU 35, down 14 · Went for itAgreed
- Q3 2:114th & 4 at BC 34, down 14 · PuntedAgreed
- Q4 11:154th & 5 at LOU 31, down 14 · Went for itAgreed
- Q4 6:104th & 6 at LOU 6, down 14 · Went for itClose call
- Q1 10:394th & 4 at SYR 28, tied · Went for itAgreed
- Q1 2:214th & 2 at BC 46, tied · PuntedClose call
- Q2 12:264th & 7 at SYR 14, tied · Kicked a field goalAgreed
- Q2 8:144th & 12 at BC 38, up 3 · PuntedAgreed
- Q2 3:014th & 7 at SYR 38, up 3 · Punted−1.2 pts
- Q2 0:234th & 14 at BC 43, up 3 · PuntedAgreed
- Q3 9:424th & 7 at SYR 7, up 3 · Kicked a field goalAgreed
- Q3 7:024th & 5 at BC 30, down 1 · PuntedAgreed
- Q3 3:004th & 17 at BC 18, down 8 · PuntedAgreed
- Q4 15:004th & 1 at SYR 18, down 15 · Went for itAgreed
- Q4 7:364th & 15 at BC 40, down 15 · PuntedAgreed
- Q4 4:134th & 1 at SYR 1, down 15 · Went for itAgreed
- Q2 12:124th & 1 at VT 47, up 7 · Went for itAgreed
- Q2 6:484th & 3 at VT 16, up 7 · Kicked a field goalClose call
- Q2 4:594th & 10 at BC 20, up 10 · PuntedAgreed
- Q2 1:154th & 6 at BC 39, up 10 · PuntedAgreed
- Q3 3:024th & 8 at BC 43, up 14 · PuntedAgreed
- Q4 14:444th & 6 at BC 34, up 14 · PuntedAgreed
- Q4 7:254th & 3 at VT 45, up 14 · PuntedClose call
- Q1 13:334th & 10 at BC 45, tied · PuntedAgreed
- Q1 6:404th & 1 at BC 10, tied · PuntedClose call
- Q2 14:134th & 13 at FSU 29, down 7 · Kicked a field goalAgreed
- Q2 4:254th & 2 at FSU 12, down 11 · Went for itAgreed
- Q2 0:234th & 1 at BC 33, down 16 · PuntedAgreed
- Q3 8:104th & 3 at FSU 3, down 23 · Went for itAgreed
- Q4 12:574th & 3 at FSU 3, down 16 · Went for itAgreed
- Q4 4:214th & 2 at BC 43, down 3 · Went for itAgreed
- Q4 1:424th & 9 at FSU 37, down 3 · Went for it−4.5 pts
- Q1 11:544th & 6 at BC 30, tied · PuntedAgreed
- Q1 7:364th & 7 at BC 30, down 7 · PuntedAgreed
- Q2 7:514th & 6 at WAKE 6, down 10 · Kicked a field goalAgreed
- Q2 2:094th & 17 at BC 13, down 7 · PuntedAgreed
- Q3 12:334th & 8 at BC 29, down 14 · PuntedAgreed
- Q3 9:174th & 8 at BC 4, down 14 · PuntedAgreed
- Q3 5:054th & 16 at BC 19, down 17 · PuntedAgreed
- Q4 9:414th & 20 at BC 15, down 31 · 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, 2021
88th of 130 FBS teams at beating the model's pregame expectations
Expected wins adds up Boston College'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 Boston College'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−0.96
- Clock+0.14
- Timeouts−0.25
- Less the pregame edge, counted before kickoff+0.14
Game by game
- COLGW 51-0 vs COLG99% → 100%Before kickoff +49 · On the field +1: Scoreboard +2
- MASSW 45-28 at MASS100% → 100%Before kickoff +50 · On the field 0: Scoreboard +1
- TEMW 28-3 at TEM88% → 100%Before kickoff +38 · On the field +11: Scoreboard +18
- MIZW 41-34 vs MIZ55% → 80%Before kickoff +5 · On the field +25: Scoreboard +29, Timeouts −22
- CLEML 13-19 at CLEM19% → 4%Before kickoff −31 · On the field −15: Scoreboard −22, Timeouts −2
- NCSUL 7-33 vs NCSU44% → 0%Before kickoff −6 · On the field −44: Scoreboard −47, Clock −1
- LOUL 14-28 at LOU40% → 1%Before kickoff −10 · On the field −40: Scoreboard −37, Timeouts −1
- SYRL 6-21 at SYR34% → 2%Before kickoff −16 · On the field −32: Scoreboard −32, Timeouts −2
- VTW 17-3 vs VT52% → 99%Before kickoff +2 · On the field +46: Scoreboard +40, Timeouts +2
- GTW 41-30 at GT55% → 96%Before kickoff +5 · On the field +41: Scoreboard +48, Clock +2
- FSUL 23-26 vs FSU60% → 8%Before kickoff +10 · On the field −52: Scoreboard −54, Clock −3
- WAKEL 10-41 vs WAKE35% → 0%Before kickoff −15 · On the field −35: Scoreboard −41, Clock −1
Points of win probability, from Boston College's side.
Closest call
ME 17-38 BC (2022) - Boston College dropped to a 4.2% win probability before pulling it out.
Season arc, 2021
Every completed game this season, in order - each tile is Boston College's own win-probability curve.
Biggest swings of 2021
The largest single-play change in Boston College's win probability this season - one snap that moved the outcome the most.
Stolen wins
Boston College'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
Boston College'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
Boston College'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
Boston College's most-played opponents across the whole archive - open one for the full head-to-head history.