Oklahoma dropped out of The AP college football poll for the first time since September 2016 and No. 24 Iowa State jumped back into the Top 25 after a day of upsets.
A week before Big Ten teams become eligible again for The Associated Press college football poll, No. 25 Marshall is ranked for the first time since 2014 and Miami jumped to No. 12 after a conference road victory.
Louisiana-Lafayette and Appalachian State were among 10 new teams ranked in the first regular-season AP college football poll, which was stripped of the teams not yet scheduled to play a fall season.