49ers vs. Seahawks prediction, odds, time: NFL Week 5 picks from proven model
Quick Look
- The unbeaten San Francisco 49ers travel to Seattle to face the 3-1 Seahawks in an NFC West matchup, with Brock Purdy leading a 4-0 San Francisco offense and a defense ranked seventh in yards allowed.
- Seattle's Sam Darnold leads a top-ranked defense that allowed just nine points in last season's sweep en route to a Super Bowl title.
- SportsLine's predictive model, which simulates each NFL game 10,000 times, projects over 46.5 total points and has generated over $7,000 in returns for $100 players since 2024.
AI-generated summary
Why It Matters
The 49ers entered the game with a 4-0 record, led by quarterback Brock Purdy, while the Seahawks stood at 3-1 with Sam Darnold under center. Both teams featured top-10 defenses, with Seattle's unit allowing the fewest yards in the league and having shut out the 49ers for just nine points in last season's sweep en route to a Super Bowl championship.
The unbeaten San Francisco 49ers head north to Seattle on Sunday to face the Seattle Seahawks in an NFC West showdown. Brock Purdy has steered the Niners to a 4-0 start, but the defense has been just as noteworthy, ranking seventh in yards allowed. Sam Darnold and the Seahawks (3-1) get the 12th Man and a defense that ranks No. 1 in yards allowed. That Seahawks defense allowed just nine points in a sweep of the 49ers last season, en route to a Super Bowl championship. Visit our Kalshi promo code review and get a $55 bonus after $25+ in trades with the Kalshi promo code CBSSPORTS55:
Kickoff is set for 4:25 p.m. ET from Lumen Field in Seattle. The latest 49ers vs. Seahawks odds have Seattle as a 3-point favorite. The over/under for total points scored is 46.5. Sam Darnold's passing yardage over/under is 231.5 yards, while Brock Purdy's is 228.5. Before making any Seahawks vs. 49ers picks, be sure to see the 49ers vs. Seahawks predictions from SportsLine's proven model.
The model, which simulates every NFL game 10,000 times, is up well over $7,000 for $100 players on betting sites on top-rated NFL picks since its inception. The model entered Week 5 of the 2026 NFL season on a 55-44 run on top-rated picks dating back to 2024. Anybody following its picks at NFL betting sites could have seen strong returns.
Now, the model has zoned in on 49ers vs. Seahawks. You can head to SportsLine now to see its picks. Here are several NFL odds and betting lines for Seahawks vs. 49ers:
Claim the latest Polymarket promo code CBSSPORTS to get a $25 bonus after depositing $10:
Top 49ers vs. Seahawks predictions
After 10,000 simulations of 49ers vs. Seahawks , the model is going Over 46.5 points at betting apps. These defenses rank Top 10, but the offenses have been just as effective. The Seahawks have scored at least 30 points in three straight games, while the Niners have tallied 35 and 36 in two of the last three.
Niners edge rusher Nick Bosa will miss this showdown, offering even more of an edge to the Seattle offense. Jaxon Smith-Njigba remains one of the top targets in the NFL. He already has 481 receiving yards and six TDs in just four games. The Niners' pass offense has offered more balance, with George Kittle, Mike Evans and Deebo Samuel Jr. each with at least 185 receiving yards.
The model projects 47 combined points, making the Over the slight value side See which team to back at SportsLine.
How to make 49ers vs. Seahawks picks
In addition to going Over, the model also says one side hits in well over 50% of simulations. See what it is at SportsLine.
What to Watch
AI outlook — possibilities, not facts
Over 46.5 total points will be scored in the 49ers vs. Seahawks game
Likely · Within days
SportsLine's predictive model will continue to generate positive returns for users who follow its NFL picks
Likely · Within weeks
Open Questions
- How will the 49ers' offense adjust to the absence of Nick Bosa?
- Can the Seahawks maintain their defensive dominance against a balanced 49ers attack?
- Will the over/under of 46.5 points be exceeded given both teams' offensive output?
