Which not to say (as you did) that 33% of those drafted out of HS become stars. Merely that 33% of stars were drafted out of HS. That I absolutely believe, and I assumed that's what you meant. Less than 1 in 5 players drafted (20%) ever make it to the majors, let alone become stars.
How Many MLB Draft Picks Make It To The Majors?
In any event, Clingan had his "back to earth" game. Knew it would be coming. Karaban likewise was somewhat overmateched against a physical PF. Fortunately we have a lot of ways to win games.