Mieke Schiemann, Kaitlyn MacBean, and Ginger Fontenot all ranked in the top 100.
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.