Ranking Value: 234
| Champion | FC MISSOULA 2004G-SE BELARDE (MT) |
| Finalist | INFERNO (ID) |
| Semi-Finalist | MOSCOW UNITED SC GIRLS 04/05 (ID) |
| Qtr-Finalist | STING TIMBERS FC 04/05G WHITE (ID) |
| - | VALLEY ELITE F.C. GRAY 2004G-SE (MT) |
| Teams | MP | W | D | L | GF | GA | PTS |
|---|---|---|---|---|---|---|---|
| INFERNO (ID) | 4 | 3 | 0 | 1 | 19 | 5 | 29 |
| FC MISSOULA 2004G-SE BELARDE (MT) | 4 | 3 | 0 | 1 | 11 | 5 | 30 |
| MOSCOW UNITED SC GIRLS 04/05 (ID) | 4 | 3 | 0 | 1 | 8 | 5 | 27 |
| STING TIMBERS FC 04/05G WHITE (ID) | 3 | 0 | 0 | 3 | 4 | 16 | 4 |
| VALLEY ELITE F.C. GRAY 2004G-SE (MT) | 3 | 0 | 0 | 3 | 0 | 11 | 0 |
| Friday, May 11, 2018 | ||||
|---|---|---|---|---|
| 6:00 PM | STING TIMBERS FC 04/05G WHITE | 2 - 3 | MOSCOW UNITED SC GIRLS 04/05 | |
| Saturday, May 12, 2018 | ||||
| 9:30 AM | MOSCOW UNITED SC GIRLS 04/05 | 2 - 1 | INFERNO | |
| 9:30 AM | STING TIMBERS FC 04/05G WHITE | 1 - 4 | FC MISSOULA 2004G-SE BELARDE | |
| 2:00 PM | FC MISSOULA 2004G-SE BELARDE | 3 - 0 | VALLEY ELITE F.C. GRAY 2004G-SE | |
| 2:00 PM | INFERNO | 9 - 1 | STING TIMBERS FC 04/05G WHITE | |
| 6:00 PM | VALLEY ELITE F.C. GRAY 2004G-SE | 0 - 3 | MOSCOW UNITED SC GIRLS 04/05 | |
| Sunday, May 13, 2018 | ||||
| 11:00 AM | INFERNO | 4 - 2 | FC MISSOULA 2004G-SE BELARDE | |
| 2:30 PM | FC MISSOULA 2004G-SE BELARDE | 2 - 0 | MOSCOW UNITED SC GIRLS 04/05 | |
| 2:30 PM | VALLEY ELITE F.C. GRAY 2004G-SE | 0 - 5 | INFERNO | |