Ranking Value:
| Champion | CGA ACADEMY SC POCATELLO '08B (ID) |
| Finalist | RAPIDS SC SPIERS '08B (ID) |
| Semi-Finalist | JACKSON HOLE YS UNITED WHITE '08B (WY) |
| Qtr-Finalist | RAPIDS SC DURAN '08B (ID) |
| - | JACKSON HOLE YS UNITED BLACK '08B (WY) |
| Teams | MP | W | D | L | GF | GA | PTS |
|---|---|---|---|---|---|---|---|
| RAPIDS SC DURAN '08B (ID) | 4 | 1 | 0 | 3 | 8 | 10 | 14 |
| RAPIDS SC SPIERS '08B (ID) | 4 | 3 | 0 | 1 | 11 | 7 | 29 |
| CGA ACADEMY SC POCATELLO '08B (ID) | 4 | 4 | 0 | 0 | 12 | 5 | 37 |
| JACKSON HOLE YS UNITED BLACK '08B (WY) | 4 | 1 | 0 | 3 | 5 | 11 | 11 |
| JACKSON HOLE YS UNITED WHITE '08B (WY) | 4 | 1 | 0 | 3 | 8 | 11 | 14 |
| Saturday, April 21, 2018 | ||||
|---|---|---|---|---|
| 8:30 AM | CGA ACADEMY SC POCATELLO '08B | 4 - 1 | RAPIDS SC DURAN '08B | |
| 8:30 AM | JACKSON HOLE YS UNITED WHITE '08B | 1 - 7 | RAPIDS SC SPIERS '08B | |
| 12:00 PM | JACKSON HOLE YS UNITED WHITE '08B | 5 - 2 | RAPIDS SC DURAN '08B | |
| 12:00 PM | RAPIDS SC SPIERS '08B | 5 - 1 | JACKSON HOLE YS UNITED BLACK '08B | |
| 5:15 PM | CGA ACADEMY SC POCATELLO '08B | 6 - 0 | JACKSON HOLE YS UNITED BLACK '08B | |
| Sunday, April 22, 2018 | ||||
| 8:30 AM | CGA ACADEMY SC POCATELLO '08B | 7 - 2 | JACKSON HOLE YS UNITED WHITE '08B | |
| 8:30 AM | RAPIDS SC SPIERS '08B | 3 - 2 | RAPIDS SC DURAN '08B | |
| 12:00 PM | CGA ACADEMY SC POCATELLO '08B | 6 - 2 | RAPIDS SC SPIERS '08B | |
| 12:00 PM | JACKSON HOLE YS UNITED WHITE '08B | 2 - 4 | JACKSON HOLE YS UNITED BLACK '08B | |
| 3:30 PM | RAPIDS SC DURAN '08B | 5 - 1 | JACKSON HOLE YS UNITED BLACK '08B | |