Detroit Lions upset Green Bay Packers, 22–14

The Lions closed as 6.5-point underdogs and won outright.

It was the biggest of 2 NFL upsets in 2003 Week 13, and the 19th-biggest of the 2003 season. Detroit Lions pulled off 2 other upsets in 2003.

Other NFL upsets in 2003 Week 13

1. New England Patriots 38, Indianapolis Colts 34

   3.5-point underdogRecap
   Upset size3.5

Detroit Lions’ other 2003 upsets

1. Detroit Lions 30, St. Louis Rams 20

   Week 1712-point underdogRecap
   Upset size12
2. Detroit Lions 23, Oakland Raiders 13

   Week 93.5-point underdogRecap
   Upset size3.5

More: Detroit Lions upsets · Green Bay Packers upsets · all Week 13 upsets · how upset size works