The Chiefs have only won 1 Super Bowl They beat the Vikings!
Twice: Super Bowl I and Super Bowl IV.
Only once, in 1970.
The Chiefs have not made a championship appearance since they won Super Bowl IV in January 1970.
Super Bowl 4.
They won Super Bowl 4 and played in the first super bowl but lost
Kansas City Chiefs
The Kansas City Chiefs
The Kansas City Chiefs beat the Minnesota Vikings 23 to 7 in the 1970 Super Bowl.
2. Super Bowl I and Super Bowl IV