For the first time in College Football Playoff history last fall, three teams reached the final four with unblemished records during the regular season with a fourth — UCF — missing out on a berth due to schedule strength.

Only once has the Playoff began without an unbeaten since inception and multiple perfect records are rare. Could history repeat itself in 2019?

Vegas oddsmakers consider four teams substantially better-suited to win a national championship than the rest of the field this fall with two of those squads, Clemson and Alabama, seemingly huge favorites every weekend.

We've combed through the schedules and found seven others who could run off 12 straight wins prior to conference championship weekend as well.

Some the roads are more difficult than others, but we've ranked these programs in ascending order from least likely to go unbeaten to sure locks. Here are the squads that should pile up the victories in 2019: