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NFLGame PreviewsSF at JAX
SFSF
@
JAXJAX
SF logo

SF

2-1-0
@
28SEP25
04:05pm
JAX logo

JAX

3-0-0
Levi's Stadium

Game Preview

The Jacksonville Jaguars visit the San Francisco 49ers at Levi’s Stadium on Sept. 28, with kickoff at 1:00 PM ET. The market makes San Francisco a short home favorite.

 

Quarterback health is the headline. Brock Purdy is listed Questionable. Mac Jones is also Questionable. That keeps the 49ers pass game in flux. San Francisco is also thin at receiver with Brandon Aiyuk out and several others on the injury report.

 

Jacksonville brings a sturdy profile on defense. They create takeaways and limit big pass plays. On offense, they protect Trevor Lawrence well, which can slow down any pass rush.

 

This matchup sets up as a field-position and third-down game. The 49ers are efficient on money downs. The Jaguars win with clean pockets and opportunistic defense. One or two explosives or turnovers could swing it.

Current Season Form

SF logo

SF

Away
Record:2-1-0
ATS:2-1-0
O/U:1-2-0
JAX logo

JAX

Home
Record:3-0-0
ATS:2-1-0
O/U:1-2-0

Head-to-Head Summary

Record:
0-5Winner logo
ATS:0-5-0
O/U:2-3-0

Past Results

DateOpponentResultATSO/U
2025-09-21vs ARIW 16-15W +1.5u44.5
2025-09-14@ NOW 26-21W +-3.0o40.5
2025-09-07@ SEAW 17-13W +-2.5u43.5
2025-01-05@ ARIL 24-47L 4.5o42.5
2024-12-30vs DETL 34-40L -4.0o50.5
2024-12-22@ MIAL 17-29L -2.0o44.0
2024-12-12vs LARL 6-12L 3.0u48.5
2024-12-08vs CHIW 38-13W +3.0o43.5
2024-12-01@ BUFL 10-35L 6.5p45.0
2024-11-24@ GBL 10-38L 6.5o44.5

Key Insights

 

  • Jags protect the quarterback. Jacksonville’s sack rate allowed is 2.6% (89th percentile; sample 116), while San Francisco’s sack rate generated is 3.2% (19th; sample 94). Lawrence should see time in the pocket.

  • 49ers handle third downs. San Francisco converts 43.6% on third down (73rd; sample 39) and also stops 66.7% on defense (83rd; sample 36). That keeps them on schedule.

  • Explosive-pass contrast. SF’s deep-pass explosive rate is 6.0% (84th; sample 116), but Jacksonville’s defense allows explosive passes on just 4.3% (88th; sample 116). Explosive plays are gains of 15+ yards through the air.

  • Run-game texture. The 49ers allow explosive runs at 4.8% (34th; sample 84), which gives Jacksonville a path to steady gains with Travis Etienne. Small sample, but notable.

  • Turnover pressure from JAX. The Jaguars’ turnover generation rate is 4.9% (100th; sample 185). That can shorten fields and cap SF drives.

  • Injury ripple effects. With Aiyuk out and multiple SF receivers Questionable, targets can condense to Christian McCaffrey and whoever suits up. On the other side, JAX receiver and corner injuries create volatility in both coverage and target share.

 

Betting Insights

Anchor spread

Anchor spread: 49ers -3.5 (-101). Near a key number. Thin margin raises endgame swing risk.

Analysis insight — no specific bet associated
Anchor total

Anchor total: 46.5 (Over -122, Under -112). Pricing leans slightly Over, but injuries to both WR rooms add variance.

Analysis insight — no specific bet associated
Moneyline shape

Moneyline shape: 49ers -182; Jaguars +158. San Francisco is a modest favorite, not a runaway.

Analysis insight — no specific bet associated
Trevor Lawrence under 224.5 passing yards (-120)

Trevor Lawrence under 224.5 passing yards (-120): JAX has struggled to create deep explosives (1.8% deep rate; 11th), and SF’s third-down defense sits at 66.7% (83rd).

Analysis insight — no specific bet associated
Christian McCaffrey over 42.5 receiving yards (-120)

Christian McCaffrey over 42.5 receiving yards (-120): Aiyuk is out, several SF WRs are Questionable, and JAX limits downfield shots. Checkdown volume helps this.

Analysis insight — no specific bet associated
Travis Etienne Jr. over 52.5 rushing yards (-120)

Travis Etienne Jr. over 52.5 rushing yards (-120): SF has allowed a higher explosive-run rate than average (4.8%; 34th). JAX’s scheme explosive rate is strong (5.4%; 91st).

Analysis insight — no specific bet associated
Ricky Pearsall over 69.5 receiving yards (-118) — volatility

Ricky Pearsall over 69.5 receiving yards (-118) — volatility: He’s Questionable. If active, volume can spike with Aiyuk out.

Analysis insight — no specific bet associated
Christian McCaffrey anytime TD (-213)

Christian McCaffrey anytime TD (-213): Price is steep. If you play it, size small and expect variance in red-zone usage.

Analysis insight — no specific bet associated

Final Summary

San Francisco is short at receiver and uncertain at quarterback, but they still win with third-down strength and structure. Jacksonville offsets that with clean protection and a defense that takes the ball away.

If the 49ers get competent QB play, they can grind drives and feature Christian McCaffrey in the pass game. If Jacksonville’s banged-up receivers are ready, Etienne on the ground plus a clean Lawrence pocket can keep it close.

Market angles reflect that balance: 49ers -3.5 and a total near the mid-40s. That points to a one-score script with field position in play. Late injury news at QB and WR for both teams can nudge this either way.

Bet with price sensitivity. Many props sit around -118 to -122. That is real juice. Keep stakes modest and respect the turnover volatility that Jacksonville brings.

Statistical Battle Boards

Viewing: JAX Offense vs SF Defense
Offense team logoOffense
Defense team logoDefense
StatisticOffenseRankDefenseRankAdvantage
Total Points70#1549#30JAX advantage
Total Points Per Game23.3#1516.3#3SF advantage
Total Touchdowns7#185#9SF advantage
Passing Touchdowns4#224#16SF advantage
Rushing Touchdowns3#91#5SF advantage
Other Touchdowns0#250#12SF advantage
Total Kicking Points28#717#29JAX advantage
Total Two Point Conversions0#220#14SF advantage
Kick Extra Points7#165#22JAX advantage
Offense team logoOffense
Defense team logoDefense
StatisticOffenseRankDefenseRankAdvantage
Net Passing Yards644#13486#28JAX advantage
Net Passing Yards Per Game215#13162#28JAX advantage
Passer Rating70.3#3197#12SF advantage
Passing Attempts113#692#12JAX advantage
Completions63#1563#17JAX advantage
Completion Percentage55.8#3168.5#25SF advantage
Passing 1st downs34#1226#6SF advantage
Passing 1st Down %59.6#1051.0#8SF advantage
Longest Pass46#1840#23JAX advantage
Passing Fumbles Lost0#223#3SF advantage
Receiving Targets108#690#18JAX advantage
Receptions63#1563#15🏈
Receiving Yards After Catch352#9229#6SF advantage
YAC Average5.6#73.6#2SF advantage
Offense team logoOffense
Defense team logoDefense
StatisticOffenseRankDefenseRankAdvantage
Rushing Yards425#5311#15JAX advantage
Rushing Yards Per Game142#5104#18JAX advantage
Rushing Attempts83#984#22JAX advantage
Yards Per Rush Attempt5.1#63.7#25JAX advantage
Rushing 1st downs20#1319#18JAX advantage
20+ Yard Rushing Plays2#111#24JAX advantage
Long Rushing71#229#15JAX advantage
Rushing Fumbles2#111#24JAX advantage
Rushing Fumbles Lost0#150#32JAX advantage

Game Preview of Jacksonville Jaguars @ San Francisco 49ers. Week 4 of 2025 NFL Season

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NFLGame PreviewsSF at JAX