The Nittany Lions have lost three of their last four games, while the Spartans are riding a three-game winning streak.
Penn State totaled 39 runs and 47 hits during its four-game series against Princeton.
Our staff has mixed feelings on whether or not the Nittany Lions can slide by the Spartans on Tuesday night.
Penn State stayed put at No. 2 in the Week 4 poll.
The Nittany Lions fell back in the AP Top 25 poll for the second consecutive week.
Tickets for Penn State hockey's Big Ten semifinal at Pegula Ice Arena will go on sale to the public at 2 p.m. Monday.