During which season did the Chiefs win their first playoff game since Super Bowl IV?
Answer 1991 Season
On December 28, 1991, the Kansas City Chiefs beat the Los Angeles Raiders 10-6 in a Wild Card game, marking the first playoff victory for the team in the postseason since Super Bowl IV. They also beat the Raiders the week before in the last week of the regular season, which gave them home field advantage for the Wild Card game.
Asked by Jason Forbes · Last updated 5 years ago · 1.7K views · SOURCE