The 49ers are 10-12-0 lifetime against the Seahawks

1976	49ers 37-21 (@Sea)
1979	Seahawks 35-24 (in SF)
1985	49ers 19-6 (in SF)
1988	49ers 38-7 (@Sea)
1991	49ers 24-22 (@Sea)
1997	Seahawks 38-9 (@Sea)
2002	49ers 28-21 (@Sea) 49ers 31-24 (in SF)
2003	Seahawks 20-19 (@Sea) Seahawks 24-17 (in SF)
2004	Seahawks 34-0 (@Sea) Seahawks 42-27 (in SF)
2005	Seahawks 27-25 (in SF) Seahawks 41-3 (@Sea)
2006	49ers 20-13 (in SF) 49ers 24-14 (@Sea)
2007	Seahawks 23-3 (in SF) Seahawks 24-1(@Sea)
2008	49ers 33-30 OT (@Sea) Seattle 34-13 (in SF)
2009	49ers 23-10 (in SF) Seahawks 20-17 (@Sea)

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