4. Ronde | 10.06.2018 | Tulsa Roughnecks | - | Saint Louis FC | 0:3 | ||||
5. Ronde | 22.07.2018 | Colorado Springs Switchbacks | - | Tulsa Roughnecks | 4:2 | ||||
7. Ronde | 09.09.2018 | Portland Timbers 2 | - | Tulsa Roughnecks | 4:0 | ||||
8. Ronde | 11.10.2018 | Saint Louis FC | - | Tulsa Roughnecks | 1:0 | ||||
8. Ronde | 14.10.2018 | Tulsa Roughnecks | - | Seattle Sounders 2 | 1:4 |