49ers vs Seahawks
Final: San Francisco 49ers 32, Seattle Seahawks 29. Gridline had Seahawks by 3.5 (wrong winner), and its side against the spread did not cover.
Sun Oct 11, 4:25 PM ET · Lumen Field · Week 5, 2026 NFL season
Pregame projection
| Gridline | Vegas | |
|---|---|---|
| Projected margin | Seahawks by 3.5 | SEA −3 |
| Total (Vegas + model adjustments) | 47.3 | 46.5 |
| Total (stats only) | 47.4 | |
| Win probability | Seahawks 61% · 49ers 39% |
- Quarterbacks: Brock Purdy (49ers) vs Drew Lock (Seahawks).
Questions
- How accurate is Gridline?
- Through Nov 12, Gridline has picked 91-45 straight up and 68-63 against the spread in 137 graded 2026 games, with total leans of 1.5+ points at 23-15.
More
- All Week 5 predictions
- San Francisco 49ers 2026 projections
- Seattle Seahawks 2026 projections
- Season board with live odds and the matchup calculator to change the QBs, weather or injuries
Projections are research, not betting advice. Sports betting is not legal in every state. If gambling stops being fun, call or text 1-800-GAMBLER.