And from my understanding, he's not even a normal walk on. He was a tryout walk on.

In other words, the dude never got a sniff from a single university. He's that guy that colleges just throw out a lottery ticket in open tryouts and see if maybe something hits. Costs nothing but some time. But you never know...

His floor is zero.

Maybe now it might be a little bit higher. But as a start point, the guy cannot do anything but overachieve.