Arizona Cardinals upset San Francisco 49ers, 16–13

The Cardinals closed as 7-point underdogs and won outright in overtime.

It was the biggest of 2 NFL upsets in 2003 Week 8, and the 17th-biggest of the 2003 season. Arizona Cardinals pulled off 2 other upsets in 2003.

Other NFL upsets in 2003 Week 8

1. New York Giants 29, Minnesota Vikings 17

   5.5-point underdogRecap
   Upset size5.5

Arizona Cardinals’ other 2003 upsets

1. Arizona Cardinals 20, Green Bay Packers 13

   Week 37.5-point underdogRecap
   Upset size7.5
2. Arizona Cardinals 18, Minnesota Vikings 17

   Week 177.5-point underdogRecap
   Upset size7.5

More: Arizona Cardinals upsets · San Francisco 49ers upsets · all Week 8 upsets · how upset size works