2026 · Week 4

Final

Broncos

Denver

QB Bo Nix

14·24

49ers

San Francisco

QB Brock Purdy

Levi's Stadium · outdoors · grass · 87°F · wind 4mph

Closing spread

SF -3

Total

48.5

Model margin

+3.5est.

SF perspective

Push chance

7.5%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.

Broncos

49ers

Win probability

  • 49ers
  • Broncos

How each play moved the game.

49ers winsBroncos wins

Matchup

Where the edges are

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

Broncosedge map49ers
  • -0.040EPA / play+0.153
  • 37.9%Success rate52.5%
  • -0.004EPA / dropback+0.265
  • -0.093EPA / rush-0.001
  • 6.4%Explosive rate10.8%
  • -2.61CPOE+4.63
  • 31.4%Third-down rate51.0%
  • 71.1%Red-zone TD rate88.6%
  • 1.75Points / drive2.81
  • 1.2%Turnover rate1.9%

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

All square 4–4 since 1999

Meetings average 40.8 points. SF are 4-4 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2022 · W3SF @ DEN10–11DEN
2018 · W14DEN @ SF14–20SF
2014 · W7SF @ DEN17–42DEN
2010 · W8DEN @ SF16–24SF
2006 · W17SF @ DEN26–23SF
2002 · W2DEN @ SF24–14DEN
2000 · W17SF @ DEN9–38DEN

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
BallStartPlaysYardsResultDEN–SF
DENQ1 15:0032Punt0–0
SFQ1 14:09830Punt0–0
DENQ1 9:311470Field goal3–0
SFQ1 1:43531Turnover on downs3–0
DENQ2 14:2138Punt3–0
SFQ2 12:3639Punt3–0
DENQ2 10:28932Punt3–0
SFQ2 5:011174Field goal3–3
DENQ2 1:36613Punt3–3
SFQ2 0:41646Missed field goal3–3
SFQ3 15:0031Punt3–3
DENQ3 13:56622Punt3–3
SFQ3 10:4433Punt3–3
SFQ3 9:40928Touchdown3–10
DENQ3 4:151063Field goal6–10
SFQ4 14:081069Touchdown6–17
DENQ4 8:52868Touchdown14–17
SFQ4 4:05569Touchdown14–24
DENQ4 2:15718Missed field goal14–24
SFQ4 1:1400End of half14–24

Box score

Individual performances

Broncos

Passing

PlayerC/AttYdsTDINT
Bo Nix25/4221410

Rushing

PlayerCarYdsAvgTD
J.K. Dobbins11403.60
RJ Harvey7253.60
Bo Nix2105.00
Tyler Badie273.50

49ers

Passing

PlayerC/AttYdsTDINT
Brock Purdy19/3021820

Rushing

PlayerCarYdsAvgTD
Christian McCaffrey15523.51
Deebo Samuel Sr.34414.70
Brock Purdy10292.90
Kaelon Black6132.20
Jacob Cowing122.00

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 +33.8%6.8%7.5%3.1%4.8%3.1%2.8%

Positive margins favour 49ers; negative favour Broncos.

Half-point at risk

7.52%

outcomes that flip if the line moves 0.5

Model home win

58.5%

Expected total

43.5est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+1.31
  • Home-field advantage+2.22
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+3.53