Oregon remained No. 1 after its 38-9 dismantling of Illinois, and Georgia stayed at No. 2 despite being on a bye.
Tawee Walker and the Wisconsin running backs averaged 194 yards per game before Saturday night's contest and finished with just 81 yards.
Without Martin and Wallace out, look for true freshman Corey Smith to be the No. 3 back.
Rhoades's 29th-best high school recruiting class and his 50th-ranked transfer class placed the Nittany Lions 56th-overall in 2024's recruiting rankings.
This was the first matchup between the two programs in 10 years.
"We're going to still run the ball because we're committed to doing that."