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.

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
DAL W 38–10 +15.0fav 13.0 +0.36 → +0.32 -0.30 → -0.24 +0.57 100%raw 100% 33% – 100% 1 / 3
@ WAS L 10–38 -15.0dog 13.0 -0.30 → -0.26 +0.36 → +0.30 -0.56 0%raw 0% 0% – 67% 3 / 1
ATL L 17–48 -27.5dog 3.5 -0.30 → -0.26 +0.21 → +0.22 -0.47 1%raw 0% 0% – 70% 3 / 0
@ NO W 48–17 +27.5fav 3.5 +0.21 → +0.21 -0.30 → -0.27 +0.48 100%raw 100% 30% – 100% 0 / 3
PHI L 10–27 -21.5fav 4.5 -0.28 → -0.31 +0.09 → +0.15 -0.47 1%raw 1% 0% – 54% 4 / 1
@ NYG W 27–10 +21.5dog 4.5 +0.09 → +0.07 -0.28 → -0.36 +0.42 99%raw 99% 46% – 100% 1 / 4
PIT W 17–10 +4.0fav 3.0 -0.07 → -0.00 -0.29 → -0.35 +0.35 98%raw 95% 37% – 99% 2 / 2
@ BAL L 10–17 -4.0dog 3.0 -0.29 → -0.29 -0.07 → -0.04 -0.25 6%raw 5% 1% – 63% 2 / 2
CHI L 9–17 -5.5dog 2.5 -0.10 → -0.13 +0.24 → +0.18 -0.31 3%raw 1% 0% – 62% 0 / 1
@ GB W 17–9 +5.5fav 2.5 +0.24 → +0.22 -0.10 → -0.07 +0.30 96%raw 99% 38% – 100% 1 / 0
CLE L 14–31 -9.5dog 7.5 -0.25 → -0.28 +0.01 → -0.02 -0.27 5%raw 3% 0% – 43% 2 / 1
@ CIN W 31–14 +9.5fav 7.5 +0.01 → +0.08 -0.25 → -0.20 +0.28 96%raw 97% 57% – 100% 1 / 2
NYJ W 17–3 +16.5dog 2.5 -0.25 → -0.22 -0.56 → -0.48 +0.26 95%raw 99% 42% – 100% 0 / 3
@ NE L 3–17 -16.5fav 2.5 -0.56 → -0.51 -0.25 → -0.12 -0.40 1%raw 1% 0% – 58% 3 / 0
JAX L 20–28 -11.5fav 3.5 -0.06 → -0.09 +0.13 → +0.16 -0.24 6%raw 7% 1% – 53% 2 / 1
@ TEN W 28–20 +11.5dog 3.5 +0.13 → +0.13 -0.06 → -0.05 +0.18 88%raw 93% 47% – 99% 1 / 2
MIN L 20–30 -6.5dog 3.5 -0.01 → -0.05 +0.14 → +0.06 -0.11 22%raw 11% 0% – 53% 2 / 0
@ DET W 30–20 +6.5fav 3.5 +0.14 → +0.13 -0.01 → -0.00 +0.13 82%raw 89% 47% – 100% 0 / 2
DEN L 14–27 -9.5dog 3.5 -0.04 → -0.05 +0.13 → +0.18 -0.23 7%raw 8% 0% – 45% 1 / 0
@ LV W 27–14 +9.5fav 3.5 +0.13 → +0.12 -0.04 → -0.01 +0.13 81%raw 92% 55% – 100% 0 / 1
BUF W 21–14 +4.5fav 2.5 +0.07 → +0.08 +0.04 → -0.03 +0.11 77%raw 62% 14% – 99% 3 / 2
@ MIA L 14–21 -4.5dog 2.5 +0.04 → +0.07 +0.07 → -0.03 +0.10 75%raw 38% 1% – 86% 2 / 3
LA W 21–20 +6.5dog 5.5 +0.08 → +0.14 +0.16 → +0.03 +0.11 77%raw 27% 9% – 92% 1 / 1
@ SF L 20–21 -6.5fav 5.5 +0.16 → +0.14 +0.08 → +0.07 +0.07 69%raw 73% 8% – 91% 1 / 1
SEA W 21–20 -1.5fav 2.5 +0.09 → +0.02 +0.23 → +0.29 -0.26 5%raw 13% 5% – 77% 0 / 0
@ ARI L 20–21 +1.5dog 2.5 +0.23 → +0.19 +0.09 → +0.08 +0.11 77%raw 87% 23% – 95% 0 / 0
TB W 9–0 +4.0fav 5.0 -0.09 → -0.12 -0.31 → -0.23 +0.11 77%raw 95% 35% – 100% 0 / 2
@ CAR L 0–9 -4.0dog 5.0 -0.31 → -0.32 -0.09 → -0.10 -0.22 8%raw 5% 0% – 65% 2 / 0
HOU W 23–19 +2.5fav 1.5 +0.12 → +0.12 -0.03 → +0.01 +0.11 77%raw 88% 34% – 98% 0 / 0
@ IND L 19–23 -2.5dog 1.5 -0.03 → -0.02 +0.12 → +0.16 -0.18 12%raw 12% 2% – 66% 0 / 0
KC W 13–12 +4.5dog 3.5 -0.14 → -0.17 -0.23 → -0.22 +0.05 63%raw 77% 22% – 93% 1 / 1
@ LAC L 12–13 -4.5fav 3.5 -0.23 → -0.21 -0.14 → -0.23 +0.02 56%raw 23% 7% – 78% 1 / 1

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
Dak Prescott DAL WAS 36 +0.562 +0.614 -0.052 +20.2 1 / 0 -5.2 0 +0.0 +0.43 +17.6
Derek Carr NO ATL 30 +0.472 +0.499 -0.027 +14.2 0 / 0 +0.0 2 -3.5 +0.46 +19.4
Kyler Murray ARI SEA 31 +0.435 +0.474 -0.039 +13.5 0 / 0 +0.0 1 -0.2 +0.58 +4.1
C.J. Stroud HOU IND 28 +0.431 +0.431 -0.000 +12.1 0 / 0 +0.0 2 -2.8 +0.51 +8.3
Jordan Love GB CHI 33 +0.409 +0.457 -0.048 +13.5 0 / 0 +0.0 1 -1.8 +0.43 +15.5
Carson Wentz LA SF 27 +0.376 +0.301 +0.076 +10.2 1 / 0 -4.6 2 -5.3 +0.42 +6.7
Aidan O'Connell LV DEN 32 +0.351 +0.365 -0.014 +11.2 0 / 0 +0.0 2 -1.9 +0.20 +9.6
Jared Goff DET MIN 33 +0.323 +0.330 -0.007 +10.6 0 / 0 +0.0 1 -1.7 +0.32 +3.2
Tyrod Taylor NYG PHI 33 +0.295 +0.289 +0.005 +9.7 1 / 0 -5.2 1 -1.5 +0.25 +9.5
Desmond Ridder ATL NO 30 +0.282 +0.229 +0.053 +8.5 1 / 0 -4.5 0 +0.0 +0.35 +3.5
Jake Browning CIN CLE 26 +0.199 +0.096 +0.103 +5.2 1 / 0 -3.9 2 -3.9 +0.05 +6.1
Sam Darnold SF LA 28 +0.186 +0.202 -0.016 +5.2 0 / 1 -1.9 3 -4.4 -0.21 +0.7
Geno Smith SEA ARI 29 +0.149 +0.231 -0.082 +4.3 0 / 0 +0.0 0 +0.0 +0.40 -10.0
Mason Rudolph PIT BAL 23 +0.101 +0.025 +0.076 +2.3 0 / 1 -1.9 3 -4.6 +0.09 +15.4
Tua Tagovailoa MIA BUF 27 +0.082 +0.046 +0.035 +2.2 2 / 0 -3.6 0 +0.0 -0.07 +0.5
Josh Allen BUF MIA 41 +0.074 +0.096 -0.022 +3.1 2 / 1 -11.1 3 -7.5 +0.33 +18.2
Ryan Tannehill TEN JAX 28 +0.024 +0.031 -0.007 +0.7 1 / 0 -5.9 2 -2.2 +0.06 +0.1
Trevor Lawrence JAX TEN 43 -0.003 +0.038 -0.042 -0.1 2 / 0 -8.3 0 +0.0 +0.07 +3.7
Jarrett Stidham DEN LV 39 -0.020 +0.009 -0.029 -0.8 1 / 0 -2.5 5 -7.6 -0.09 -5.4
Justin Fields CHI GB 21 -0.071 -0.062 -0.009 -1.5 0 / 0 +0.0 5 -7.8 -0.04 +2.9
Nick Mullens MIN DET 48 -0.115 -0.054 -0.060 -5.5 2 / 0 -7.1 4 -7.4 -0.03 +3.0
Gardner Minshew IND HOU 26 -0.123 -0.135 +0.012 -3.2 0 / 0 +0.0 1 -1.7 -0.17 -11.3
Tyler Huntley BAL PIT 32 -0.160 -0.146 -0.014 -5.1 0 / 0 +0.0 4 -5.1 -0.17 -13.4
Sam Howell WAS DAL 31 -0.194 -0.220 +0.026 -6.0 2 / 0 -5.7 4 -6.4 +0.08 +0.3
Marcus Mariota PHI NYG 23 -0.218 -0.207 -0.011 -5.0 1 / 1 -10.3 3 -6.3 -0.04 -0.1
Baker Mayfield TB CAR 35 -0.235 -0.228 -0.007 -8.2 0 / 0 +0.0 3 -4.8 -0.33 -3.7
Easton Stick LAC KC 50 -0.248 -0.304 +0.055 -12.4 0 / 1 -11.6 3 -14.4 -0.55 -9.7
Bryce Young CAR TB 21 -0.309 -0.276 -0.033 -6.5 0 / 1 -5.5 3 -10.5 -0.38 -8.0
Blaine Gabbert KC LAC 31 -0.322 -0.304 -0.017 -10.0 1 / 0 -2.1 1 -2.2 -0.14 -17.8
Jeff Driskel CLE CIN 29 -0.400 -0.378 -0.022 -11.6 2 / 0 -7.6 3 -5.7 -0.25 -11.0
Trevor Siemian NYJ NE 21 -0.502 -0.524 +0.022 -10.5 0 / 0 +0.0 1 -1.5 -0.22 -14.7
Jalen Hurts PHI NYG 18 -0.615 -0.604 -0.011 -11.1 1 / 0 -1.8 2 -3.8 -0.41 -8.0
Bailey Zappe NE NYJ 37 -0.684 -0.750 +0.066 -25.3 2 / 0 -1.7 7 -12.0 -0.97 -21.4
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.