Warren was also named Big Ten Offensive Player of the Week and AP Player of the Week for his performance against the Trojans.
The Nittany Lions are 6-0 in conference play.
The Nittany Lions have been ranked No. 12 for four straight weeks.
Barker became the first Nittany Lion to hit four field goals in a game since Tyler Davis in 2016.
Alyssa Machado and Lyndie Lobdell grabbed Forward and Defensive Player of the Week, respectively.
The Nittany Lions last faced Wisconsin in a season-opening win in 2021.