O'Hara has four years of eligibility remaining.
Lukac is the son of former Penn State tight end Mike Lukac.
There's now an open date in Penn State's 2027 schedule.
Last season, Aiden Fink was named a top-10 finalist for the award.
Hunter Aquino and Alex Ross received third team honors.
The showcase will take place at 7 p.m. in Schwab Auditorium.