1. Trevor Story, ss/3b, Casper Ghosts (Rockies)
2. Taylor Lindsey, 2b, Orem Owlz (Angels)
3. Joc Pederson, of, Ogden Raptors (Dodgers)
4. C.J. Cron, 1b, Orem Owlz (Angels)
5. Rosell Herrera, ss/3b, Casper Ghosts (Rockies)
6. Kaleb Cowart, 3b, Orem Owlz (Angels)
7. Nick Maronde, lhp, Orem Owlz (Angels)
8. Tony Cingrani, lhp, Billings Mustangs (Reds)
9. Will Swanner, c, Casper Ghosts (Rockies)
10. Ryan Wright, 2b, Billings Mustangs (Reds)
11. James Baldwin III, of, Ogden Raptors (Dodgers)
12. Sean Buckley, 3b, Billings Mustangs (Reds)
13. Nick Mutz, rhp, Orem Owlz (Angels)
14. Scott Snodgress, lhp, Great Falls Voyagers (White Sox)
15. David Goforth, rhp, Helena Brewers
16. Yadiel Rivera, ss, Helena Brewers
17. Kevan Smith, c, Great Falls Voyagers (White Sox)
18. Danny Winkler, rhp, Casper Ghosts (Rockies)
19. Kyle Waldrop, of, Billings Mustangs (Reds)
20. Danny Mateo, 2b/3b, Idaho Falls Chukars (Royals)

http://www.baseballamerica.com/today/prospects/rankings/league-top-20-prospects/2011/2612389.html