| Group | Club/Team Name | Team ID | Head Coach |
| A1 | Alliance Soccer Club Alliance Soccer Club - BU8 |
CS77-01RBU9-0014 | Gustavo Quiroz Crespo |
| A2 | Boulder County United Boulder County United - 16 Boys Juniors Academy |
CS06-06RBU9-0156 | James Martin |
| A3 | Colorado Rush Mountain Rush - 2016B Jr Academy |
CS24-24RBU9-0029 | Ivelin Penchev |
| A4 | Colorado Ignite SC Colorado Ignite SC - 2016 B Navy |
CS20-20RBU9-0069 | Louis Grant-Anderson |
| A5 | Colorado Rush Mountain Rush - 2015 Boys Jr Academy |
CS24-24RBU9-0028 | Ryan Privette |
| A6 | Denver Kickers Sport Club Denver Kickers U9B (2015) WHITE |
CS28-28RBU9-0022 | Ryan Knight |
| A7 | Denver Kickers Sport Club Denver Kickers U9B (2016) BLACK |
CS28-28RBU9-0031 | Ryan Knight |
| A8 | Kick2Build Kick2Build - BU9 Aya |
CS39-39RBU9-0019 | John O'Brien |
| A9 | Chivas Denver Soccer Academy Chivas Denver- BU8 |
CS14-14RBU8-0034 | Jorge Corvera |