Which of these rookies will have the most future mlb all star appearance?

J-Hey, he has all the hype and isn't blocked out. Alvarez has wright in the way for a few more years; Arencibia has Mauer; brown has Heyward, Braun, and Upton; Jackson has Ichiro, hamilton, and crawford; nava doesnt have a starting gig; posey has yaddy molina and mccann; sanchez has pujols, fielder, Howard, Gonzales, votto, etc; santana has mauer, smoak has tex, and stanton has the same group as brown