2023 · Week 18 · Division

Final

Bills

Buffalo

QB Josh Allen

21·14

Dolphins

Miami

QB Tua Tagovailoa

Hard Rock Stadium · outdoors · grass · 63°F · wind 6mph

Closing spread

BUF -2.5

Total

47.5

Model margin

+0.1est.

MIA perspective

Push chance

None

half-point line — cannot push

Availability

The injury report

The official league filing for this week — game designations first, then who missed or was limited in practice.

Bills

Dolphins

Win probability

  • Dolphins
  • Bills

How each play moved the game.

Dolphins winsBills wins

Matchup

Where the edges are

Season-long league percentiles for both sides, mirrored. The saturated side of a lopsided row holds the edge.

Billsedge mapDolphins
  • +0.097EPA / play+0.095
  • 48.4%Success rate47.3%
  • +0.153EPA / dropback+0.167
  • +0.010EPA / rush-0.009
  • 8.5%Explosive rate11.5%
  • +4.96CPOE+4.40
  • 49.7%Third-down rate42.5%
  • 68.0%Red-zone TD rate70.6%
  • 2.33Points / drive2.34
  • 2.4%Turnover rate2.3%

Bar length is league percentile, already oriented so longer is better. The saturated side of a lopsided row holds the edge; rows within ~12 points are washed as even.

The rivalry

BUF lead 35–20 since 1999

Meetings average 43.2 points. MIA are 25-29-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W10BUF @ MIA13–30MIA
2025 · W3MIA @ BUF21–31BUF
2024 · W9MIA @ BUF27–30BUF
2024 · W2BUF @ MIA31–10BUF
2023 · W4MIA @ BUF20–48BUF
2022 · playoffsMIA @ BUF31–34BUF
2022 · W15MIA @ BUF29–32BUF
2022 · W3BUF @ MIA19–21MIA

Possession by possession

How it unfolded

Every drive: who had the ball, how far it went, how it ended, and the score as it settled.

Drive-by-drive log
BallStartPlaysYardsResultBUF–MIA
MIAQ1 15:00519Turnover0–0
BUFQ1 12:431279Turnover0–0
MIAQ1 5:58850Punt0–0
BUFQ1 2:29654Turnover0–0
MIAQ1 0:101180Touchdown0–7
BUFQ2 8:51780Touchdown7–7
MIAQ2 4:31969Touchdown7–14
BUFQ2 1:431073End of half7–14
BUFQ3 15:00819Punt7–14
MIAQ3 9:5639Punt7–14
BUFQ3 7:421459Turnover7–14
MIAQ3 0:12531Opp touchdown14–14
MIAQ4 13:4231Punt14–14
BUFQ4 12:08874Touchdown21–14
MIAQ4 7:1633Punt21–14
BUFQ4 6:141137Turnover on downs21–14
MIAQ4 1:53513Turnover21–14
BUFQ4 1:1300End of half21–14

Box score

Individual performances

Bills

Passing

PlayerC/AttYdsTDINT
Josh Allen30/3835922

Rushing

PlayerCarYdsAvgTD
Josh Allen15674.50
James Cook13362.80
Leonard Fournette7202.90
Ty Johnson155.00

Dolphins

Passing

PlayerC/AttYdsTDINT
Tua Tagovailoa17/2717312

Rushing

PlayerCarYdsAvgTD
De'Von Achane10565.61
Jeff Wilson9455.00
Tua Tagovailoa177.00

Where this game is likely to land

  • Model
  • Smooth (normal)
  • Betting line

Probability of each final margin. Football scoring clusters — the spikes at 3 and 7 are real, and a smooth model misses them.

line -2.52.7%4.4%2.9%7.3%7.4%2.9%4.4%2.7%

Positive margins favour Dolphins; negative favour Bills.

Half-point at risk

2.11%

outcomes that flip if the line moves 0.5

Model home win

49.2%

Expected total

44.0est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-1.65
  • Home-field advantage+1.71
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+0.06