1. Tyler Skaggs, lhp, Visalia Rawhide (Diamondbacks)
2. Jedd Gyorko, 3b, Lake Elsinore Storm (Padres)
3. Gary Brown, of, San Jose Giants
4. Zack Wheeler, rhp, San Jose Giants
5. Jonathan Singleton, 1b, Lancaster Jethawks (Astros)
6. Nolan Arenado, 3b, Modesto Nuts (Rockies)
7. Michael Choice, of, Stockton Ports (Athletics)
8. Allen Webster, rhp, Rancho Cucamonga Quakes (Dodgers)
9. Chad Bettis, rhp, Modesto Nuts (Rockies)
10. Yasmani Grandal, c, Bakersfield Blaze (Reds)
11. Tommy Joseph, c, San Jose (Giants)
12. Nick Franklin, ss/2b, High Desert (Mariners)
13. Jean Segura, ss, Inland Empire (Angels)
14. Reymond Fuentes, of, Lake Elsinore (Padres)
15. Jose Altuve, 2b, Lancaster (Astros)
16. Matt Davidson, 1b/3b, Visalia (Diamondbacks)
17. Chris Dominguez, 3b, San Jose (Giants)
18. Johnny Hellweg, rhp, Inland Empire (Angels)
19. Chris Owings, ss, Visalia (Diamondbacks)
20. Kent Matthes, of, Modesto (Rockies)

http://www.baseballamerica.com/today/prospects/rankings/league-top-20-prospects/2011/2612433.html