1. Round | 25/03/2018 | Tulsa Roughnecks | - | Real Monarchs SLC | 2:3 | ||||
1. Round | 31/03/2018 | Real Monarchs SLC | - | Portland Timbers 2 | 4:2 | ||||
4. Round | 14/06/2018 | Swope Park Rangers | - | Real Monarchs SLC | 3:2 | ||||
7. Round | 09/09/2018 | Rio Grande Valley FC | - | Real Monarchs SLC | 2:1 | ||||
8. Round | 04/10/2018 | Real Monarchs SLC | - | OKC Energy FC | 2:1 |