I guess it will really depend on his pro day workout. He doesn't have prototypical size or speed, so he has to be able to play man coverage like no other, and we haven't seen that. Rarely do you see guys his size get drafted unless they are extremely skilled.
Scouts have a template for what they consider ideal for positions. How well one played that position in college is often secondary or even third on the checklist.
Look how far Lavonte David fell in the draft, compared to his accomplishments at Nebraska, and look at what he's done in the NFL.
He was labeled as being too small to play LB in the NFL.