http://www.minorleagueball.com/2012/...pects-for-2013

Pittsburgh:
1) Gerrit Cole, RHP, Grade A:
2) Jameson Taillon, RHP, Grade A-:
3) Alen Hanson, SS, Grade B+:
4) Gregory Polanco, OF, Grade B+:
5) Luis Heredia, RHP, Grade B+: Borderline B.
6) Barrett Barnes, OF, Grade B:
7) Josh Bell, OF, Grade B: Borderline B-:
8) Nick Kingham, RHP, Grade B-: Borderline B.
9) Dilson Herrera, 2B, Grade B-: Colombian showed unusually good power for a rookie ball middle infielder.
10) Wyatt Mathisen, C, Grade B-:
11) Clay Holmes, RHP, Grade B-: Borderline C+:

Descriptions are available on the link.

That's a lot of future regulars, I hope Cole and Taillon don't develop like expected.