The NBA draft is unpredictable. Prospects who start the year unnamed on any mocks can skyrocket into the lottery, while teams sometimes give up on top-10 picks before their second NBA contract.

Who have we historically overvalued and undervalued? More importantly, what does that mean for future drafts?

ESPN draft experts Jonathan Givony, Mike Schmitz and Kevin Pelton break down why they had six recent prospects rated too high or too low.