Arizona Cardinals upset Green Bay Packers, 20–13

The Cardinals closed as 7.5-point underdogs and won outright.

It was the biggest of 2 NFL upsets in 2003 Week 3, and the 8th-biggest of the 2003 season. Arizona Cardinals pulled off 2 other upsets in 2003.

Other NFL upsets in 2003 Week 3

1. Cleveland Browns 13, San Francisco 49ers 12

   7-point underdogRecap
   Upset size7

Arizona Cardinals’ other 2003 upsets

1. Arizona Cardinals 18, Minnesota Vikings 17

   Week 177.5-point underdogRecap
   Upset size7.5
2. Arizona Cardinals 16, San Francisco 49ers 13

   Week 87-point underdogOTRecap
   Upset size7

More: Arizona Cardinals upsets · Green Bay Packers upsets · all Week 3 upsets · how upset size works