2008 NCAA Division I FBS football rankings AP Poll AP Poll

| Week_2_Sept_7 | Week_3_Sept_14 | Week_4_Sept_21 | Week_5_Sept_28 | Week_6_Oct_5 | Week_7_Oct_12 | Week_10_Nov_2 | Week_12_Nov_16 | Week_14_Nov_30 | Week_15_Dec_7 | Week_16_Final_Jan_9 |
|---|---|---|---|---|---|---|---|---|---|---|
| Florida (2-0) (4) | Florida (2-0) (1) | Florida (3-0) (1) | Missouri (4-0) (1) | LSU (4-0) | Oklahoma (5-1) | Florida (7-1) (1) | Texas (10-1) | Oklahoma (11-1) | Alabama (12-1) | Texas (12-1) |
| Ohio State (2-0) (1) | Missouri (3-0) | LSU (3-0) | Texas (4-0) | Texas (5-0) | Florida (5-1) | Texas (8-1) | Oklahoma (9-1) | USC (10-1) | USC (11-1) | Oklahoma (12-2) |
| Missouri (2-0) (1) | LSU (2-0) | Missouri (4-0) | Penn State (5-0) | Penn State (6-0) | USC (4-1) | Oklahoma (8-1) | USC (9-1) | Penn State (11-1) | Penn State (11-1) | Alabama (12-2) |
| LSU (1-0) (1) | Texas (2-0) | Texas (3-0) | Texas Tech (4-0) | Texas Tech (5-0) | Texas Tech (6-0) | USC (7-1) | Penn State (10-1) | Utah (12-0) | Utah (12-0) | TCU (11-2) |