The preliminary rosters for each of the A-ball or higher affiliates were announced in the last two days, and man, some of these teams look really strong.
| AAA: Oklahoma City | AA: Tulsa | Hi-A: Rancho | Low-A: G. Lakes | |
| C | R. Gale | K. Ruiz | C. Wong | R. Rodriguez |
| C | C. Brockmeyer | W. Smith | S. Berman | G. Hope |
| 1B | M. Muncy | P. O'Brien | I. |