Coach Clay Helton signed 10 recruits to letters of intent during college football's inaugural early signing period in December, and few scholarships remain for national signing day.
A lack of attrition on USC's roster, which is limited to 85 scholarship players, has caused for a logjam in the 2018 recruiting class.
"They're still going to finish super, super strong," Biggins said. "There are five or six elite guys and I think they're all leaning to USC, or at least have them in their final two."
Santa Ana Mater Dei quarterback JT Daniels and receiver Amon-ra St.