Week 6 Football Top 25 Rankings
October 11, 2015 · CSM Staff
| Rank | Team | Record | Next Opponent | Prior | |
| 1 |  |
Ohio State | 6-0, 2-0 | Penn State | 1 |
| 2 |  |
Michigan State | 6-0, 2-0 | at Michigan | 2 |
| 3 |  |
TCU | 6-0, 3-0 | at Iowa State | 3 |
| 4 |  |
Baylor | 5-0, 2-0 | West Virginia | 4 |
| 5 |  |
Clemson | 5-0, 2-0 | Boston College | 5 |
| 6 |  |
Alabama | 5-1, 2-1 | at Texas A&M | 6 |
| 7 |  |
LSU | 5-0, 2-0 | Florida | 7 |
| 8 |  |
Utah | 5-0, 2-0 | Arizona State | 8 |
| 9 |  |
Florida State | 5-0, 2-0 | Louisville | 9 |
| 10 |  |
Mississippi | 5-1, 2-1 | at Memphis | 10 |
| 11 |  |
UCLA | 4-1, 1-1 | at Stanford | 11 |
| 12 |  |
Notre Dame | 5-1 | USC | 12 |
| 13 |  |
Florida | 6-0, 4-0 | at LSU | 20 |
| 14 |  |
Texas A&M | 5-0, 2-0 | Alabama | 16 |
| 15 |  |
Michigan | 5-1, 2-0 | Michigan State | 22 |
| 16 |  |
Oklahoma State | 6-0, 3-0 | bye | 17 |
| 17 |  |
Stanford | 4-1, 3-0 | UCLA | 19 |
| 18 |  |
Boise State | 5-1, 2-0 | at Utah State | 23 |
| 19 |  |
Oklahoma | 4-1, 1-1 | at Kansas State | 14 |
| 20 |  |
Toledo | 5-0, 2-0 | Eastern Michigan | 24 |
| 21 |  |
Memphis | 5-0, 2-0 | Mississippi | NR |
| 22 |  |
Iowa | 6-0, 2-0 | at Northwestern | 25 |
| 23 |  |
Duke | 5-1, 2-0 | bye | NR |
| 24 |  |
USC | 3-2, 1-2 | at Notre Dame | 15 |
| 25 |  |
Temple | 5-0, 2-0 | UCF | NR |
