It all changes next year.
"College Football Playoff officials will introduce a 12-team playoff bracket next season, expanding from the current four-team format.
How CFP teams are selected under new format
The new 12-team College Football Playoff field will include the six highest-ranked conference champions, which will receive automatic bids. The top four teams will receive a first-round bye to the quarterfinals.
The six highest-ranked teams remaining will round out the 12-team format."