season.
2019:
#19 WF (fell out of the rankings after losing to us, never got back in; 7-1 start, but no great wins; 8-5)
2018:
#19 @FSU (only ranked preseason; 5-7)
#22 @Duke (climbed in on a 4-0 start with wins against Baylor, eventual 11-2 Army, and 9-5 #21 by seasons end NW; fell out after loss to VT; slid to 8-5 unranked)
2017:
22 WVU (finished the seasons 7-6, unranked; had a gauntlet of a season, played 21L,8L,24W,11L,15W,4L maybe squeaks in with a different schedule)
2016:
@17 UNC (8-5 fell out of the rankings, but received votes at seasons end)
@just out of the top 25 UM (ranked 10, 16 the weeks before but had close losses to FSU and UNC; Ended season 9-4 at #20)
@Pitt (hit #23 before losing in the bowl game)
Arkansas (Belk Bowl) ranked almost entire season, but fell out in Mid-November despite a resume with wins against 10, 12, 15, but had losses to 10,1,21,24)