| 5. Journée | 22.07.2018 | Saint Louis FC | - | Orange County SC | 2:2 | ||||
| 6. Journée | 01.08.2018 | Orange County SC | - | Portland Timbers 2 | 2:2 | ||||
| 6. Journée | 05.08.2018 | Orange County SC | - | Swope Park Rangers | 2:1 |  |
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| 6. Journée | 12.08.2018 | Phoenix Rising | - | Orange County SC | 3:4 | ||||
| 6. Journée | 16.08.2018 | Orange County SC | - | Las Vegas Lights FC | 3:1 | ||||
| 6. Journée | 23.08.2018 | Portland Timbers 2 | - | Orange County SC | 2:3 | ||||
| 6. Journée | 26.08.2018 | Orange County SC | - | Rio Grande Valley FC | 0:2 | ||||
| 7. Journée | 02.09.2018 | Seattle Sounders 2 | - | Orange County SC | 1:1 | ||||
| 7. Journée | 09.09.2018 | Orange County SC | - | OKC Energy FC | 3:2 | ||||
| 7. Journée | 20.09.2018 | Orange County SC | - | Real Monarchs SLC | 5:2 | ||||
| 7. Journée | 27.09.2018 | Las Vegas Lights FC | - | Orange County SC | 3:5 | ||||
| 8. Journée | 07.10.2018 | Orange County SC | - | Seattle Sounders 2 | 2:1 | ||||
| 8. Journée | 14.10.2018 | Reno 1868 FC | - | Orange County SC | 3:1 |
États-Unis