Yes, there has been a lot of parity in the regular season.
But to keep it in perspective, the teams currently with the 5 best national title odds were all preseason top 10.
Notre Dame +460, (preseason No. 4)
Georgia +470 (No. 2)
Ohio State +520 (No. 1)
Miami +580 (No. 7)
Indiana +750 (No. 6)