ESPN Insider Kevin Pelton has (subscription required).
My top two projected 2017 draft prospects match the likely top two, but things diverge from there: https://t.co/NHFqhIU54q (In)
Of course, this projection needs to be taken with a grain of salt, as most do. Such estimates often use data which aren't a perfect analogue for NBA play, which complicates the projections from the outset. Additionally, when you're working with very complicated situations comprised of a mix of empirically measurable and intangible inputs, it further erodes the predictive power of any metric to project things like future success in the NBA for players arriving there from lower levels of competition.