What is every Pacific-12 Conference team's record against the over/under line as a home underdog in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Arizona 2-0-0 100.0% 0.0% +13.8
Oregon St 2-1-0 66.7% 33.3% +3.7
Colorado 1-3-0 25.0% 75.0% -3.2
Washington 0-1-0 0.0% 100.0% -5.5
California 0-1-0 0.0% 100.0% -21.0
Arizona St 0-1-0 0.0% 100.0% -6.0
Wash State 0-1-0 0.0% 100.0% -1.5