Nick Singleton's 87 yards and two touchdowns were pivotal in getting an 11th win.
Wallace is Penn State's second-leading receiver with 35 receptions, 279 yards, and three touchdowns.
Here's everything you need to know for the regular-season finale.
An overtime golden goal was the difference.
This win clinches a share of the Big Ten title for the Nittany Lions.
The lone score came from captain Tessa Janecke.