Baseball America released their first top twenty league list with the GCL today. Here's the players that made the list. I'll be updating this as more leagues are released.
New York-Penn League
5. Jason Kipnis, OF, Indians
6. Victor Black, RHP, Pirates
9. Alex Wilson, RHP, Red Sox
12. Adam Warren, RHP, Yankees
17. Kyle Conley, OF, Cardinals
18. Neil Medchill, OF, Yankees
Pioneer League
1. Wil Myers, C, Royals
3. Bobby Borchering, 3B, Diamondbacks
4. Garrett Richards, RHP, Angels
5. Pat Corbin, LHP, Angels
7. Chris Owings, SS, Diamondbacks
8. Nolan Arenado, 3B, Rockies
9. Chris Balcom-Miller, RHP, Rockies
10. Eric Arnett, RHP, Brewers
12. Mike Belfiore, LHP, Diamondbacks
13. Tyler Kehrer, LHP, Angels
14. Carlos Ramirez, C, Angels
16. Brett Wallach, RHP, Dodgers
19. David Nick, 2B, Diamondbacks
Appalachian League
2. Jiovanni Mier, SS, Astros
4. Matt Hobgood, RHP, Orioles
6. David Holmberg, LHP, White Sox
8. Robert Stock, C, Cardinals
11. Trayce Thompson, OF, White Sox
13. Steve Baron, C, Mariners
17. Mycal Jones, SS, Braves
18. Jonathan Meyer, 3B, Astros
19. Cody Rogers, OF, Rays
Arizona Rookie League
1. Mike Trout, OF, Angels
5. Randal Grichuk, OF, Angels
9. Jonathan Garcia, OF, Dodgers
20. Max Walla, OF, Brewers
Gulf Coast League
3. Reymond Fuentes, OF, Red Sox
7. Jonathan Singleton, 1B, Phillies
9. Tanner Bushue, RHP, Astros
13. Billy Hamilton, SS, Reds
15. Brooks Pounders, RHP, Pirates
20. Daniel Tuttle, RHP, Reds