FiveThirtyEight: Updated College Football Playoff Predictions (Week 13) Posted Nov 30, 2015 Oklahoma looked impressive. Clemson and Alabama held their ground at the top. Iowa and Michigan State are now on a collision course. Stanford and North Carolina remain in the hunt, but don’t control their own fate. Ohio State lurks in the background. So ends the final weekend of regular-season college football. Now the conference championships will decide which four teams make the playoff. (FiveThirtyEight)