2021 · Week 17

Final

Texans

Houston

QB Davis Mills

7·23

49ers

San Francisco

QB Trey Lance

Levi's Stadium · outdoors · grass · 50°F · wind 6mph

Closing spread

SF -14

Total

44

Model margin

+3.8est.

SF perspective

Push chance

2.8%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.

Texans

49ers

Win probability

  • 49ers
  • Texans

How each play moved the game.

49ers winsTexans wins

Matchup

Where the edges are

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

Texansedge map49ers
  • -0.134EPA / play+0.085
  • 37.6%Success rate45.5%
  • -0.086EPA / dropback+0.174
  • -0.213EPA / rush-0.024
  • 6.1%Explosive rate10.9%
  • -1.54CPOE+1.73
  • 38.7%Third-down rate40.6%
  • 51.0%Red-zone TD rate74.8%
  • 1.50Points / drive2.30
  • 2.0%Turnover rate2.0%

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

SF lead 4–2 since 1999

Meetings average 38.7 points. SF are 4-1-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W8SF @ HOU15–26HOU
2017 · W14SF @ HOU26–16SF
2013 · W5HOU @ SF3–34SF
2009 · W7SF @ HOU21–24HOU
2005 · W17HOU @ SF17–20SF

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
BallStartPlaysYardsResultHOU–SF
HOUQ1 15:0035Punt0–0
SFQ1 12:4236Punt0–0
HOUQ1 10:5038Punt0–0
SFQ1 8:44830Turnover on downs0–0
HOUQ1 4:2259Punt0–0
SFQ1 2:171066Punt0–0
HOUQ2 10:5438Punt0–0
SFQ2 9:2410Turnover0–0
HOUQ2 9:121485Touchdown7–0
SFQ2 1:5737Punt7–0
HOUQ2 1:183-2Punt7–0
SFQ2 0:38556Field goal7–3
SFQ3 15:00756Turnover on downs7–3
HOUQ3 11:11613Turnover7–3
SFQ3 8:14521Touchdown7–10
HOUQ3 5:5330Punt7–10
SFQ3 3:44419Punt7–10
HOUQ3 1:351017Missed field goal7–10
SFQ4 12:04465Touchdown7–17
HOUQ4 9:56714Punt7–17
SFQ4 6:461081Field goal7–20
HOUQ4 3:1948Turnover on downs7–20
SFQ4 2:4139Field goal7–23
HOUQ4 1:12657End of half7–23

Box score

Individual performances

Texans

Passing

PlayerC/AttYdsTDINT
Davis Mills21/3216311

Rushing

PlayerCarYdsAvgTD
Rex Burkhead16472.90
Royce Freeman6254.20
Jaylen Samuels372.30
Davis Mills144.00
Chris Conley133.00

49ers

Passing

PlayerC/AttYdsTDINT
Trey Lance16/2324921

Rushing

PlayerCarYdsAvgTD
Elijah Mitchell211195.70
Trey Lance8313.90
Deebo Samuel Sr.7192.70
George Kittle166.00

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 +147.5%3.2%4.9%3.1%2.8%

Positive margins favour 49ers; negative favour Texans.

Half-point at risk

2.84%

outcomes that flip if the line moves 0.5

Model home win

59.2%

Expected total

44.6est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+3.56
  • Home-field advantage+1.71
  • Quarterback adjustment-1.70
  • Rest differential+0.24
  • Expected margin+3.81