This is some basic raw data on the Big10's out of conference games and results. Do with it what you wish - I have some definite opinions about this and how to apply it, but until discussion comes out I just wanted to post the data:
Big 10 out of conference schedule, against FBS teams:
Big10 overall record: 21-12
Home: 16-6
Road: 5-6
VS:
MAC: 12-2
Pac 10: 1-3
Big East: 2-2
Ind: 2-2
WAC: 2-1
Big12: 1-1
ACC: 0-1
MWC: 1-0
VS Non-MAC Teams: 9-10
VS BCS conferences: 4-7
VS current top 25 teams: 1-3 (only played a total of 4 games against ranked out of conference teams)
VS current top 50 teams: 3-8
VS bowl bound teams: 6-7
Average computer ranking of 21 wins: 84 (out of 120)
Average computer ranking of 12 losses: 43 (out of 120)
10 of 21 wins came against teams ranked 100-120