I don't know who would get in, but based on the media talkings I know UCF and Notre Dame should not go based on:
#1 SOS, in 2017 Bama played 9 P5 opponents , and faced 2 non P5 and 1 FCS school. This was an argument against Bama being in the playoffs.
UCF will have faced 1 P5 team, 10 non P5...