San Francisco 49ers vs Seattle Seahawks
All-time regular-season series · through 2026
Legendary rivalry · 96 intensity82% competitive
49 games played
Seattle Seahawks leads by 9
Win %
41%
59%
Home / Away Split
San Francisco 49ers
Home 15-14Away 14-15
Wins at home: 52%
Seattle Seahawks
Home 10-10Away 10-10
Wins at home: 50%
Recent Meetings
| Season | Location | Result |
|---|---|---|
| 2026 Wk 5 | @ SEA | SF 32–29 SEA |
| 2025 Wk 18 | SF host | SF 3–13 SEA |
| 2025 Wk 1 | @ SEA | SF 17–13 SEA |
| 2024 Wk 11 | SF host | SF 17–20 SEA |
| 2024 Wk 6 | @ SEA | SF 36–24 SEA |
Dynasty Context
San Francisco 49ers
- 1983–1998 · 16 seasons · 4🏆 · 75% win
- 2011–2013 · 3 seasons · 0🏆 · 75% win
Seattle Seahawks
- 2012–2016 · 5 seasons · 1🏆 · 70% win
- 2018–2020 · 3 seasons · 0🏆 · 69% win
Simultaneous Dynasty Overlap
2012–2013 (2 seasons): both franchises were in dynasty form. This is an elite-vs-elite period — games in this window carry extra historical weight.
Era Breakdown
Each franchise's overall win% per decade — who was stronger in each era.
| Decade | San Francisco 49ers | vs | Seattle Seahawks | Edge |
|---|---|---|---|---|
| 1970s | 43% | — | 42% | Even |
| 1980s | 69% | — | 51% | SF +18pp |
| 1990s | 71% | — | 44% | SF +27pp |
| 2000s | 43% | — | 51% | SEA +9pp |
| 2010s | 51% | — | 63% | SEA +13pp |
| 2020s | 58% | — | 60% | Even |