Game quality

What each result was worth beyond the score. Every play is graded by EPA (expected points added), then adjusted for who it came against: a defence's rating is what it allowed to everyone else that season, so a big day against a bad defence counts for less. Season views include playoff games.

Week 1

Games

Adj margin = offence minus defence EPA per play after the opponent adjustment. Win exp = how often a team with that adjusted margin wins; a 55% win was a coin flip that landed. Win prob range = lowest and highest in-game chance, which is where blown leads and comebacks show.

TeamScorevs lineOff EPA/playraw → adj Def EPA/playraw → adjAdj marginWin exp Win prob rangeTurnoverslost / forced
BAL W 41–23 +15.0fav 3.0 +0.32 → +0.32 -0.24 → -0.28 +0.60 100%raw 100% 30% – 100% 1 / 2
@ IND L 23–41 -15.0dog 3.0 -0.24 → -0.25 +0.32 → +0.30 -0.56 0%raw 0% 0% – 70% 2 / 1
SF W 27–7 +23.5dog 3.5 +0.18 → +0.20 -0.26 → -0.33 +0.54 100%raw 100% 27% – 100% 1 / 2
@ LA L 7–27 -23.5fav 3.5 -0.26 → -0.30 +0.18 → +0.15 -0.45 1%raw 0% 0% – 73% 2 / 1
CLE L 10–34 -15.5dog 8.5 -0.18 → -0.14 +0.34 → +0.32 -0.46 1%raw 0% 0% – 53% 2 / 0
@ JAX W 34–10 +15.5fav 8.5 +0.34 → +0.38 -0.18 → -0.09 +0.47 99%raw 100% 47% – 100% 0 / 2
NE L 10–13 +0.0dog 3.0 -0.11 → -0.04 +0.07 → +0.04 -0.08 30%raw 8% 5% – 83% 3 / 0
@ SEA W 13–10 +0.0fav 3.0 +0.07 → +0.11 -0.11 → -0.16 +0.27 95%raw 92% 17% – 95% 0 / 3
BUF W 36–31 +3.5fav 1.5 +0.25 → +0.34 +0.07 → +0.08 +0.25 94%raw 92% 26% – 98% 0 / 2
@ HOU L 31–36 -3.5dog 1.5 +0.07 → +0.08 +0.25 → +0.18 -0.10 24%raw 8% 2% – 74% 2 / 0
TB L 27–33 -2.5dog 3.5 -0.19 → -0.25 -0.00 → +0.01 -0.26 5%raw 8% 1% – 55% 4 / 1
@ CIN W 33–27 +2.5fav 3.5 -0.00 → -0.01 -0.19 → -0.19 +0.17 87%raw 92% 45% – 99% 1 / 4
CHI W 59–37 +19.0fav 3.0 +0.41 → +0.37 +0.18 → +0.21 +0.16 86%raw 96% 22% – 100% 1 / 2
@ CAR L 37–59 -19.0dog 3.0 +0.18 → +0.17 +0.41 → +0.37 -0.20 10%raw 4% 0% – 78% 2 / 1
NYJ W 23–10 +14.5dog 1.5 +0.17 → +0.11 -0.12 → -0.03 +0.15 84%raw 98% 43% – 100% 0 / 0
@ TEN L 10–23 -14.5fav 1.5 -0.12 → -0.19 +0.17 → +0.24 -0.43 1%raw 2% 0% – 57% 0 / 0
NO L 30–31 +6.0dog 7.0 -0.02 → -0.02 +0.00 → -0.04 +0.02 56%raw 43% 4% – 90% 3 / 1
@ DET W 31–30 -6.0fav 7.0 +0.00 → +0.03 -0.02 → +0.02 +0.01 53%raw 57% 10% – 96% 1 / 3
ATL L 13–20 -0.5dog 6.5 -0.32 → -0.33 -0.30 → -0.30 -0.04 40%raw 44% 1% – 64% 2 / 1
@ PIT W 20–13 +0.5fav 6.5 -0.30 → -0.30 -0.32 → -0.31 +0.01 53%raw 56% 36% – 99% 1 / 2

Quarterbacks this week

Click a column to sort. Schedule = what the opponent adjustment added (+ = faced a tough pass defence). Turnover and sack EPA are what those plays cost; sacks are shared with the line.

QuarterbackTeam Opp DropbacksAdj EPA/dbRaw EPA/dbScheduleTotal adj EPA INT / FLTurnover EPASacksSack EPAWPACPOE
Trevor Lawrence JAX CLE 24 +0.874 +0.793 +0.081 +21.0 0 / 0 +0.0 1 -2.0 +0.23 +22.3
Josh Allen BUF HOU 32 +0.554 +0.454 +0.099 +17.7 0 / 0 +0.0 2 -3.3 +0.65 +8.1
Caleb Williams CHI CAR 31 +0.552 +0.599 -0.047 +17.1 0 / 0 +0.0 2 -2.5 +0.35 +16.6
Bryce Young CAR CHI 39 +0.394 +0.398 -0.004 +15.3 1 / 0 -0.4 2 -4.0 +0.14 +6.6
Lamar Jackson BAL IND 26 +0.370 +0.376 -0.006 +9.6 0 / 1 -6.3 2 -7.4 +0.18 +4.8
Drew Lock SEA NE 23 +0.340 +0.280 +0.060 +7.8 0 / 0 +0.0 1 -1.3 +0.25 +4.8
Geno Smith NYJ TEN 24 +0.329 +0.406 -0.077 +7.9 0 / 0 +0.0 0 +0.0 +0.31 +12.8
Jared Goff DET NO 40 +0.164 +0.146 +0.018 +6.6 0 / 0 +0.0 1 -0.5 +0.38 -2.9
Brock Purdy SF LA 34 +0.151 +0.142 +0.009 +5.1 1 / 0 -4.6 0 +0.0 +0.32 +0.8
C.J. Stroud HOU BUF 41 +0.086 +0.036 +0.050 +3.5 0 / 2 -7.0 3 -8.7 -0.04 +3.2
Tyler Shough NO DET 61 -0.004 -0.016 +0.012 -0.3 2 / 1 -14.8 5 -10.5 -0.30 -1.2
Drake Maye NE SEA 36 -0.053 -0.128 +0.075 -1.9 3 / 0 -8.5 3 -2.0 -0.38 +6.0
Joe Burrow CIN TB 36 -0.101 -0.073 -0.028 -3.6 1 / 0 -7.5 1 -2.8 +0.01 +6.4
Deshaun Watson CLE JAX 27 -0.134 -0.206 +0.072 -3.6 1 / 0 -6.4 5 -8.6 -0.22 +10.3
Aaron Rodgers PIT ATL 42 -0.163 -0.187 +0.023 -6.9 0 / 0 +0.0 2 -3.0 -0.34 +1.2
Baker Mayfield TB CIN 32 -0.240 -0.169 -0.071 -7.7 0 / 2 -11.8 4 -15.4 -0.38 +14.0
Matthew Stafford LA SF 25 -0.264 -0.224 -0.040 -6.6 1 / 0 -3.0 0 +0.0 -0.12 -4.7
Daniel Jones IND BAL 33 -0.316 -0.291 -0.025 -10.4 1 / 0 -4.8 2 -5.3 -0.23 -5.1
Cam Ward TEN NYJ 35 -0.335 -0.210 -0.125 -11.7 0 / 0 +0.0 3 -4.2 -0.24 +0.4
Cooper Rush ATL PIT 26 -0.616 -0.606 -0.009 -16.0 2 / 0 -13.0 4 -7.0 -0.59 -10.4
Opponent adjustment. A unit's rating for a game is its average over its other games that season, blended with 16 games' worth of prior (league average plus half of last season's gap from it; 24 games for pass defence, which is noisier). Early in a season that leans on last year; by midseason it is mostly this year. Chosen by how well it predicts a held-out game: it cut that error by about a quarter against no shrinkage, and adjusted numbers agree between odd and even weeks more than raw ones do (team EPA margin r 0.52 → 0.55, defence 0.32 → 0.36, QB EPA/dropback 0.47 → 0.49, 2016–2025).
Win expectancy is a logistic fit of wins on EPA margin over 6,036 completed games (it names the winner 86.5% of the time). These describe what happened; one game is not a forecast. Play-by-play credits the quarterback with every sack and dropback, so a bad line shows up in his numbers. Seasons 2016–2026, built 2026-09-14 01:25 UTC, from nflverse. Write-up: backtests/nfl_game_quality/FINDINGS.md.