The 49ers are 18-24-0 lifetime against the Colts

1953	49ers 38-21 (@Balt) 49ers 45-14 (in SF)
1954	Colts 17-13 (@Balt) 49ers 10-7 (in SF)
1955	Colts 26-14 (@Balt) 49ers 35-14 (in SF)
1956	49ers 20-17 (@Balt) 49ers 30-17 (in SF)
1957	Colts 27-21 (@Balt) 49ers 17-13 (in SF)
1958	Colts 35-17 (@Balt) 49ers 21-12 (in SF)
1959	Colts 45-14 (@Balt) Colts 34-14 (in SF)
1960	49ers 30-22 (@Balt) 49ers 34-10 (in SF)
1961	Colts 20-17 (@Balt) Colts 27-24 (in SF)
1962	49ers 21-13 (@Balt) Colts 22-3 (in SF)
1963	Colts 20-14 (in SF) Colts 20-3 (@Balt)
1964	colts 37-7 (@Balt) Colts 14-3 (in SF)
1965	Colts 27-24 (@Balt) Colts 34-28 (in SF)
1966	Colts 36-14 (@Balt) Colts 30-14 (in SF)
1967	Colts 41-7 (@Balt) Colts 26-9 (in SF)
1968	Colts 27-10 (@Balt) Colts 42-14 (in SF)
1969	49ers 24-21 (@Balt) 49ers 20-17 (n SF)
1972	49ers 24-21 (in SF)
1986	49ers 35-14 (in SF)
1989	30-24 (@Indy)
1995	Colts 18-17 (@Indy)
1998	49ers 34-31 (in SF)
2001	49ers 40-21 (@Indy)
2005	Colts 28-3 (in SF)
2009	Colts 18-14 (@Indy)

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