California upsets No. 14 Stanford, 34–28
It was unranked California taking down the No. 14 team in the AP poll.
Final34–28
Upset size6
Rank in 200922nd of 64
It was the 2nd-biggest of 4 upsets in 2009 Week 12, and the 22nd-biggest of the 2009 season. California pulled off 1 other upset in 2009.
Other upsets in 2009 Week 12
Ole Miss 25, 
No. 10 LSU 23Upset size8
Northwestern 33, 
No. 17 Wisconsin 31Upset size4.5
Syracuse 31, 
No. 25 Rutgers 13Upset size0.5
California’s other 2009 upsets
California 24, 
No. 18 Arizona 16Upset size4
More: California upsets · Stanford upsets · all Week 12 upsets · the 2009 season · how upset size works