California upsets No. 15 Michigan State, 46–22

It was unranked California taking down the No. 15 team in the AP poll.

It was the 3rd-biggest of 3 upsets in 2002 Week 4, and the 27th-biggest of the 2002 season. California pulled off 2 other upsets in 2002.

Other upsets in 2002 Week 4

1. Penn State 40, No. 8 Nebraska 7

   Unranked beat No. 8Recap
   Upset size9
2. No. 20 Notre Dame 25, No. 7 Michigan 23

   No. 20 beat No. 7Recap
   Upset size6.5

California’s other 2002 upsets

1. California 55, No. 25 Arizona State 38

   Week 12Unranked beat No. 25Recap
   Upset size0.5
2. California 34, No. 12 Washington 27

   Week 7Unranked beat No. 12Recap
   Upset size7

More: California upsets · Michigan State upsets · all Week 4 upsets · the 2002 season · how upset size works