Kansas City Chiefs upset Denver Broncos, 33–19

The Chiefs closed as 9-point underdogs and won outright.

It was the 2nd-biggest of 2 NFL upsets in 2008 Week 4, and the 10th-biggest of the 2008 season. It was Kansas City Chiefs's only upset win of 2008.

Other NFL upsets in 2008 Week 4

1. Washington Commanders 26, Dallas Cowboys 24

   10-point underdogRecap
   Upset size10

More: Kansas City Chiefs upsets · Denver Broncos upsets · all Week 4 upsets · how upset size works