The Nittany Lions held Ohio State and Washington to a combined 301 yards and no receiver had more than 55 yards.
The Nittany Lions bumped up after losses from Miami and Georgia.
Allar recorded 2,006 yards for 13 touchdowns with five interceptions across nine games this season.
Carter ranks second in the Big Ten with eight sacks.
Max Granville was one of many players James Franklin mentioned could see more playing time soon.
Micah Parsons recorded two sacks in his return to the Cowboys lineup.