Matthew Stafford Matthew Stafford
Brock Purdy Brock Purdy
LAR 4:25 PM ET SF

NFL Β· MATCHUP INTELLIGENCE

December 13, 2026 Β· 4:25 PM ET

Rams vs 49ers

Levi's Stadium

LAR 2-4 Β· SF 6-0

β€Ή β€Ί

Matchup Analysis Automated Analysis

Los Angeles Rams face San Francisco 49ers in Week 14 at Levi's Stadium. This early analysis uses the available pregame data; injury reports and market prices can still change before kickoff.

Los Angeles Rams enter with a 2-4 record across 6 completed games in this competition phase. They average 22.5 points scored and 23.0 allowed. Their current streak is 2 losses.

San Francisco 49ers enter with a 6-0 record across 6 completed games in this competition phase. They average 29.5 points scored and 18.3 allowed. Their current streak is 6 wins.

The scoring matchup puts Los Angeles Rams’s 22.5 points per game against a San Francisco 49ers defense allowing 18.3. In the other direction, San Francisco 49ers average 29.5 against Los Angeles Rams’s 23.0 allowed. These season averages provide a broad view of offensive production and defensive results; they do not adjust for opponent strength or establish a specific passing or rushing advantage.

Los Angeles Rams have injury designations to monitor: Trent McDuffie (CB) β€” Questionable; Justin Dedich (G) β€” IR-R. These designations do not confirm who will start.

San Francisco 49ers have injury designations to monitor: Nick Bosa (DE) β€” Questionable; Mike Evans (WR) β€” Questionable; Marques Sigle (S) β€” Questionable. These designations do not confirm who will start.

The strongest model adjustments toward San Francisco 49ers are Starting QB efficiency; Record quality.

The strongest model adjustments toward Los Angeles Rams are Schedule strength; Key injury availability.

The current model leans toward SF at 59.0% estimated win probability. This is a provisional model estimate, not a calibrated guarantee.

  • 🏈 Record: Los Angeles Rams 2-4
  • 🏈 Record: San Francisco 49ers 6-0

Automated analysis β€” full AI preview generates about an hour before kickoff.

SportsFBI Model

Projects San Francisco 49ers to win β€” 59% confidence

βš–οΈ Game Edges

Key factors driving this matchup

SFH Starting QB efficiency +1.3 Strong

Brock Purdy (2026) 69.6% CMP / 8.5 Y/A / 8.2% TD / 1.2% INT / 118.1 RATE Β· Matthew Stafford (2026) 65.9% CMP / 7.2 Y/A / 4.4% TD / 2.4% INT / 91.7 RATE

SFH Record quality +1.0 Very Strong

SF 6-0 Β· LAR 2-4

SFH Recent form +1.0 Very Strong

SF W6 Β· LAR L2

SFH Home field / environment +1.0 Moderate

SF home field | SF 55 days / LAR 56 days

LARA Schedule strength +0.50 Very Strong

SF 35% opp wins Β· LAR 63%

LARA Key injury availability +0.50 Weak

SF 1 unavailable starters Β· LAR 0

SFH Raw scoring differential +0.37 Moderate

SF 29.5 PPG Β· LAR 22.5 PPG | SF 18.3 PA/G Β· LAR 23.0 PA/G

SFH OL vs DL matchup +0.30 Weak

SF OL sack 2.8% / DEF sack 6.6% | LAR 3.8% / 4.2%

LARA Pass defense +0.26 Weak

SF 5.5 net Y/A / 65.9% CMP / 88.4 RATE | LAR 5.3 / 57.5% / 77.2

LARA Third-down efficiency +0.17 Weak

64%/45%/40% | 73%/38%/22%

SFH Red-zone TD efficiency +0.15 Weak

90% / 50% allowed | 63% / 50% allowed

SFH Run-game matchup +0.12 Weak

SF 4.6 rush Y/A / 3.6 allowed | LAR 4.6 / 4.4 | PBP 84% stuff avoided | 84% stuff avoided

SFH Explosive-play differential +0.12 Weak

6% / 4% allowed | 6% / 4% allowed

SFH Turnover differential +0.11 Weak

SF 1.0 GIVE / 1.2 TAKE | LAR 1.5 / 1.0

SFH Special teams efficiency +0.11 Weak

SF FG 66.7% / NET PUNT 45.5 | LAR 60.0% / 41.5

LARA Game-script tendencies +0.06 Weak

56% neutral pass / 57 plays | 60% / 65

SFH Early-down efficiency +0.05 Weak

52% / 41% allowed | 51% / 44% allowed

See the Full Analysis

All Key Suspects with verdict breakdowns, matchup conditions, sharp money signals, live lineup tracking, and player prop edges β€” available in the BlowOutAlert workspace.