2012 · Week 5

Final

Bills

Buffalo

QB Ryan Fitzpatrick

3·45

49ers

San Francisco

QB Alex Smith

Candlestick Park · outdoors · grass · 62°F · wind 8mph

Closing spread

SF -10

Total

45.5

Model margin

+3.6est.

SF perspective

Push chance

3.1%est.

the line sits on a key number

Availability

The injury report

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

Bills

49ers

Win probability

  • 49ers
  • Bills

How each play moved the game.

49ers 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 map49ers
  • -0.007EPA / play+0.105
  • 42.3%Success rate47.9%
  • +0.004EPA / dropback+0.170
  • -0.021EPA / rush+0.029
  • 10.0%Explosive rate12.9%
  • -1.57CPOE+5.02
  • 39.8%Third-down rate35.1%
  • 58.2%Red-zone TD rate54.7%
  • 1.58Points / drive1.92
  • 3.3%Turnover rate1.4%

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 4–3 since 1999

BUF have won 3 straight. Meetings average 44 points. SF are 3-4 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2024 · W13SF @ BUF10–35BUF
2020 · W13BUF @ SF34–24BUF
2016 · W6SF @ BUF16–45BUF
2008 · W13SF @ BUF10–3SF
2004 · W16BUF @ SF41–7BUF
2001 · W12BUF @ SF0–35SF

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–SF
SFQ1 15:00418Punt0–0
BUFQ1 12:1533Punt0–0
SFQ1 10:42579Field goal0–3
BUFQ1 7:2557Punt0–3
SFQ1 4:29541Punt0–3
BUFQ1 1:301180Field goal3–3
SFQ2 10:46279Touchdown3–10
BUFQ2 9:54519Punt3–10
SFQ2 6:591375Turnover3–10
BUFQ2 0:49315Turnover3–16
SFQ2 0:29128Touchdown3–17
BUFQ2 0:2400End of half3–17
BUFQ3 15:0057Punt3–17
SFQ3 11:50681Touchdown3–24
BUFQ3 9:06560Turnover3–24
SFQ3 7:001389Touchdown3–31
BUFQ4 14:1232Punt3–31
SFQ4 13:00762Touchdown3–38
BUFQ4 9:5537Punt3–38
SFQ4 7:401169Touchdown3–45
BUFQ4 1:1125End of half3–45

Box score

Individual performances

Bills

Passing

PlayerC/AttYdsTDINT
Ryan Fitzpatrick16/2612601

Rushing

PlayerCarYdsAvgTD
Brad Smith13535.00
Fred Jackson9293.20
C.J. Spiller7243.40
Ryan Fitzpatrick210.50

Receiving

PlayerRecTgtYdsTD
Scott Chandler46400
Steve Johnson610390
Trevor Graham23280
Donald Jones24130
Fred Jackson1150
Brad Smith1110
C.J. Spiller0100

49ers

Passing

PlayerC/AttYdsTDINT
Alex Smith18/2430330
Colin Kaepernick1/1700

Rushing

PlayerCarYdsAvgTD
Frank Gore141067.61
Kendall Hunter11817.40
Alex Smith34916.30
Colin Kaepernick4399.81
Anthony Dixon4215.31
Kyle Williams166.00

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 +106.8%7.5%3.2%4.8%3.1%2.8%

Positive margins favour 49ers; negative favour Bills.

Half-point at risk

3.12%

outcomes that flip if the line moves 0.5

Model home win

58.6%

Expected total

42.9est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.31
  • Home-field advantage+2.49
  • Quarterback adjustment-1.22
  • Rest differential0.00
  • Expected margin+3.58