3. Round | 10/05/2018 | Tulsa Roughnecks | - | Reno 1868 FC | 1:1 | ||||
3. Round | 13/05/2018 | Tulsa Roughnecks | - | Phoenix Rising | 1:5 | ||||
3. Round | 27/05/2018 | Tulsa Roughnecks | - | OKC Energy FC | 1:1 | ||||
4. Round | 10/06/2018 | Tulsa Roughnecks | - | Saint Louis FC | 0:3 | ||||
5. Round | 08/07/2018 | Rio Grande Valley FC | - | Tulsa Roughnecks | 1:1 | ||||
6. Round | 09/08/2018 | Tulsa Roughnecks | - | OKC Energy FC | 0:3 | ||||
6. Round | 12/08/2018 | Tulsa Roughnecks | - | Colorado Springs Switchbacks | 2:1 | ||||
6. Round | 19/08/2018 | Real Monarchs SLC | - | Tulsa Roughnecks | 3:2 | ||||
6. Round | 26/08/2018 | Saint Louis FC | - | Tulsa Roughnecks | 3:2 | ||||
6. Round | 30/08/2018 | Swope Park Rangers | - | Tulsa Roughnecks | 2:1 | ||||
7. Round | 06/09/2018 | Seattle Sounders 2 | - | Tulsa Roughnecks | 4:4 | ||||
7. Round | 09/09/2018 | Portland Timbers 2 | - | Tulsa Roughnecks | 4:0 | ||||
7. Round | 16/09/2018 | Tulsa Roughnecks | - | San Antonio FC | 2:1 | ||||
7. Round | 20/09/2018 | Tulsa Roughnecks | - | Sacramento Republic | 1:4 |