The Nittany Lions were ranked No. 16 in last weeks poll.
Tunca is the first Nittany Lion to announce his intentions to enter the transfer portal.
Heacock is the son of former Iowa State defensive coordinator Jon Heacock.
A presale for the event begins Wednesday at 10 a.m., general on‑sale tickets will follow on Friday.
Several wrestlers who didn't make the lineup this season had wins over 2026 All-Americans.
This winter felt like a long one, with some particularly cold days, but the season is finally behind us and spring is here.