Seattle Seahawks vs San Francisco 49ers Forecast, 1/3/2026 NFL Selections, Top Bets & Odds Week 18

Home » Seattle Seahawks vs San Francisco 49ers Forecast, 1/3/2026 NFL Selections, Top Bets & Odds Week 18

  • Matchup: Seattle Seahawks vs. San Francisco 49ers
  • Event Date: Saturday, January 3, 2026
  • Venue: Levi’s Stadium, Santa Clara, CA
  • Broadcast: ABC
  • Point Spread Odds: 49ers (+1.5)
  • Total Points Over/Under: 47.5

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Levi’s Stadium will host an exciting encounter between the San Francisco 49ers (12-4) and the Seattle Seahawks (13-3) on Sunday. The 49ers are currently underdogs by 1.5 points, with an over/under set at 47.5.

The Seattle Seahawks bring a stellar record of 13-3 into this game. In their most recent outing, they faced the Carolina Panthers, securing a strong victory with a score of 27-10. Leading the rush, Zach Charbonnet performed valiantly, accumulating 110 yards on 18 carries (6.1 yards per carry). Jaxon Smith-Njigba contributed significantly, catching 9 passes for 72 yards, averaging 8.0 yards per catch. Quarterback Sam Darnold completed 18 of 27 passes for 147 yards, logging one touchdown and ending the match with a QB rating of 77.2, alongside one interception. Defensively, the Seahawks conceded 99 rushing yards on 26 carries, averaging 3.8 yards per run. They allowed 14 completions on 24 attempts for just 40 passing yards, showcasing a completion percentage of 58.3%. In total, Seattle executed 63 plays resulting in 288 yards. The Seahawks ran the ball 36 times, resulting in 163 rushing yards and averaging 4.5 yards per attempt.

NFL Picks Jaxon Smith-Njigba Seattle Seahawks Predictions Best Bet Odds

This season, Seattle has amassed a total of 5,612 offensive yards. They’ve achieved 168 first downs, though penalties have hampered their progress, racking up 95 infractions for a loss of 768 yards. In terms of scoring, the Seahawks have recorded 25 touchdowns through the air and 18 on the ground. However, they have also turned the ball over 28 times, due to 15 interceptions and 13 fumbles lost. Their rushing game averages 119.8 yards per game, ranking them 16th in the league. When it comes to scoring, the Seattle Seahawks average an impressive 29.4 points per game.

On the defensive side, the Seahawks have surrendered 3,177 passing yards this season, placing them 12th in the league. They allow 198.6 passing yards per game and maintain a completion percentage against of 62.1%. Overall, they have given up 1,510 rushing yards throughout 16 games, allowing 20 passing touchdowns and 9 rushing touchdowns. They rank 6th in the league for total yards allowed, giving up an average of 292.9 yards per game. Opponents have averaged 3.7 yards per carry against them, totaling 94.4 rushing yards per game. Impressively, the Seahawks sit 2nd in the league for points allowed, restricting opponents to just 18.1 points per contest.

The 49ers are heading into this matchup with a solid 12-4 record this season. In their last outing, they claimed victory against the Chicago Bears with a thrilling 42-38 finish. Christian McCaffrey shined in the rushing department, carrying the ball 23 times for 140 yards, averaging 6.1 yards per carry. Jake Tonges stood out among the receiving options for San Francisco, recording 7 catches for 60 yards (8.6 yards per catch). Quarterback Brock Purdy, throwing for 303 yards on 24-of-33 passing, ended with a 118.6 rating, tossing 3 touchdowns and 1 interception while averaging 9.2 yards per attempt. San Francisco’s defense permitted 22 rushing attempts for 110 yards (5.0 yards per rush) while allowing a completion percentage of 59.5%, giving up 330 yards through the air on 25 completions out of 42 attempts. In total, the 49ers amassed 496 yards over 67 plays, averaging 7.4 yards per play and rushing for a total of 200 yards on 34 attempts for an average of 5.9 yards per carry.

The 49ers’ defense has conceded 29 touchdowns in the air and gives up an average of 235.6 passing yards per game, placing them 25th in the league. In terms of the run defense, they’ve allowed 1,653 rushing yards (103.3 yards per game) and 12 touchdowns on the ground this season. Their defensive unit has totalled 16 takeaways (10 forced fumbles and 6 interceptions) this year. Overall, they have allowed 358 total points, participating in 961 plays from scrimmage, which ranks them 11th in the league. With an average of 22.4 points allowed per game, the 49ers now sit 13th overall in professional football.

Who will emerge victorious in tonight’s Seahawks-49ers game against the spread?

Prediction: Back the Seahawks -1.5

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Pick: Seattle Seahawks -1.5
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