1. Ohio State (8-0, 5-0 Big Ten): Julian Sayin (316 passing yards, four TDs) and Jeremiah Smith (six catches, 123 yards, two TDs) lead second-half surge as Buckeyes overpower Penn State 38-14.
2. Indiana (9-0, 6-0): Hoosiers hammer Maryland 55-10 and have outscored their past three opponents by a combined 120 points.
3. Oregon (7-1, 4-1): Ducks had bye week ahead of key game at Iowa.
4. USC (6-2, 4-1): Second-half rally propels Trojans to 21-17 win at Nebraska and keeps alive USC’s playoff hopes.
5. Iowa (6-2, 4-1): Idle Hawkeyes prep for visit from Oregon. Iowa’s only losses are to Iowa State and Indiana by a combined eight points.
6. Michigan (7-2, 5-1): Backup RB Jordan Marshall rushes for 185 yards and three TDs in a 21-16 win over Purdue.
7. Washington (6-2, 3-2): Idle last weekend, Huskies visit Wisconsin for the first time since 1968.
8. Illinois (6-3, 3-3): Luke Altmyer passes for four TDs, runs for one in 35-13 win over Rutgers. Fighting Illini are bowl eligible in consecutive years for the first time since 2010-11.