NCAA Football rankings: October 15, 2017

Here are this week’s composite rankings. This ranking combines several of the Markov chain based rankings I’ve worked on over the years. I post my full rankings on the NCAAF rankings tab every week. 1 Alabama 2 Penn St 3 Georgia 4 TCU 5 Clemson 6 USC 7 UCF 8 Wisconsin 9 Ohio St 10 Michigan St 11 Notre Dame 12 NC State 13 Michigan 14 Miami FL 15 Stanford 16 San Diego St 17 Washington St 18 Oklahoma 19 Washington 20 Iowa 21 South Carolina 22 South Florida 23 Oklahoma St 24 Texas A&M 25 Boise St Here are the B1G teams, ranked. 2 Penn St 8 Wisconsin 9 Ohio St 10 Michigan St 13 Michigan 20 Iowa 50 Purdue 51 Indiana 57 Nebraska 60 Northwestern 67 Minnesota 69 Maryland 95 Illinois 105 Rutgers