First pitch for game one of the doubleheader is set for 1:32 p.m. on Monday, April 21.
The game has been moved to 5 p.m. on Wednesday.
The game originally scheduled for Tuesday, April 8, will not be made up.
"Mooovin' On 50th Anniversary Cookies & Cream" is now available through May 4.
The Nittany Lions will now host a doubleheader Friday, with the third game on either Saturday or Sunday.
Tickets will run students $132 each game for upper-level seating.