No. 8 Notre Dame, Michigan and Wake Forest rounded out the top 10.
The Demon Deacons have their best ranking in program history, topping the No. 11 they reached in 1947. Wake Forest had been the only team in a Power Five conference that had never been ranked in the top 10.
The Demon Deacons reached another first on Saturday, improving to 8-0 with a victory against Duke.
— No. 20 Houston is ranked for the first time under coach Dana Holgorsen after handing SMU its first loss of the season. The last time the Cougars were in the Top 25 was 2018.
Houston is the 45th different team to appear in the Top 25 this season.
— No. 24 Louisiana-Lafayette is back in the Top 25 after being in the preseason poll and falling out after losing its opening game.
— No. 25 Fresno State also returned to the rankings after handing San Diego State its first defeat in a crucial Mountain West game.
— Pittsburgh dropped from No. 17 to out after losing at home to Miami.
— Iowa State is out again after losing at West Virginia. The Cyclones jumped back into the rankings last week, but it turned out to be a brief stay.
— San Diego State fell out after a four-week run.
Two Power Five leagues, the Atlantic Coast Conference and Pac-12, have just one ranked team while two from the Group of Five, the American Athletic Conference (three) and Sun Belt (two), have multiple teams ranked.
SEC — 6 (Nos. 1, 3, 12, 13, 15, 18).
Big Ten — 5 (Nos. 5, 6, 9, 19, 22).
Big 12 — 3 (Nos 4, 11, 14).
American — 3 (Nos. 2, 20, 23).
Sun Belt — 2 (Nos. 21, 24).
Mountain West — 1 (No. 25).
ACC — 1 (No. 10).
C-USA — 1 (No. 16).
Pac-12 — 1 (No. 7).
Independents — 2 (Nos. 8, 17).
RANKED vs. RANKED
No. 12 Auburn at No. 13 Texas A&M. Third time the Tigers and Aggies have met while both are ranked since A&M joined the SEC in 2011.