Potts spent one season at Penn State after four years at Minnesota.
Ellies was the second Nittany Lion to announce his return to the team after tight end Tyler Warren.
Fleming was the No. 6 wide receiver and No. 32 player overall from the transfer portal.
Penn State recorded its first regular season conference win since a victory over Northwestern last February.
Podraza was named first-team All-Big Ten after her one season with the Nittany Lions.
Wilson is just the fourth reported departure from the program via the portal.