RIT goalie Jakub Krbecek blanked the Nittany Lions in his 44-save shutout performance.
Penn State has now lost at The Palestra two years in a row.
The Nittany Lions committed nine penalties and gave up three power play goals.
Olesh was the No. 1 player in Pennsylvania in the 2025 recruiting class.
Brahmer was named to the freshman All-America team by multiple outlets in 2023.
Wafle transferred in from Michigan in January.