O'Boyle shot a poor 28% from three for the Nittany Lions as a graduate transfer from Lafayette.
Clary was dismissed from the team by Mike Rhoades on February 19.
Although the season recently ended, there are already holes to fill for the Nittany Lions next season.
Lilley entered the transfer portal on March 20.
Zach Hicks led the charge with 20 points and six three-pointers.
Baldwin has tallied 84 steals this season, which is the fourth-best in the country.