Houston Texans stun Miami Dolphins, 21–20

The Texans closed as 14-point underdogs and won outright.

It was the biggest of 2 NFL upsets in 2003 Week 1, and the biggest of the 2003 season. Houston Texans pulled off 2 other upsets in 2003.

Other NFL upsets in 2003 Week 1

1. Minnesota Vikings 30, Green Bay Packers 25

   4-point underdogRecap
   Upset size4

Houston Texans’ other 2003 upsets

1. Houston Texans 12, Buffalo Bills 10

   Week 117-point underdogRecap
   Upset size7
2. Houston Texans 14, Carolina Panthers 10

   Week 96-point underdogRecap
   Upset size6

More: Houston Texans upsets · Miami Dolphins upsets · all Week 1 upsets · how upset size works