Pitching continued to be a problem for Penn State as the pitching staff gave up double-digit runs for the fourth time in its last seven games.
Wynter joins former Penn State assistant coach Adam Fisher with the Owls.
Jalen Pickett and Seth Lundy account for two of Penn State men's basketball's five all-time NBA Combine individual invitations.
TJ Malone and Ethan Long helped the Nittany Lions make up a once-six-point deficit.
Following their series downfall to the Cornhuskers, the Nittany Lions will not qualify for the Big Ten Tournament.
Historically, Princeton leads its series with Penn State 3-0, though the groups haven't faced each other since 1998.