Good stuff here if you like data as it shows that home field advantage is going away in the P5:
College football’s greatest myth
Home-field advantage has plummeted across the sport’s major conferences, especially in the Big Ten. What’s turning it upside down?
And here’s the real trend within the trend. The two leagues most responsible for the dip in home-field advantage are the Big Ten and Big 12. Look at the win percentage of home underdogs in those two leagues.