There was some significant movement in the new rankings released after the Week 13 games. While the top four teams in last week's rankings —Oregon, Ohio State, Texas, and Penn State—all took care of business, other teams projected to be in the 12-team College Football Playoff bracket suffered losses.

Boise State is on pace to beat the Big 12 champion for a first-round bye in the College Football Playoff, and with Tulane on the rise, could the Green Wave push the conference entirely out of the 12-team playoff?

With just one week left in the college football regular season, the only thing we really know about the playoff field is that we don't know anything for sure ab