| 1. Round | 25/03/2018 | Las Vegas Lights FC | - | Reno 1868 FC | 1:1 | ||||
| 1. Round | 01/04/2018 | Las Vegas Lights FC | - | Swope Park Rangers | 2:1 | ||||
| 2. Round | 15/04/2018 | Las Vegas Lights FC | - | Sacramento Republic | 1:1 | ||||
| 2. Round | 01/05/2018 | Real Monarchs SLC | - | Las Vegas Lights FC | 0:0 | ||||
| 3. Round | 06/05/2018 | Las Vegas Lights FC | - | Tulsa Roughnecks | 1:1 | ||||
| 6. Round | 05/08/2018 | Las Vegas Lights FC | - | Rio Grande Valley FC | 1:0 | ||||
| 6. Round | 12/08/2018 | Saint Louis FC | - | Las Vegas Lights FC | 4:1 | ||||
| 6. Round | 16/08/2018 | Orange County SC | - | Las Vegas Lights FC | 3:1 | ||||
| 6. Round | 19/08/2018 | Las Vegas Lights FC | - | Phoenix Rising | 0:2 | ||||
| 6. Round | 29/08/2018 | Reno 1868 FC | - | Las Vegas Lights FC | 2:1 | ||||
| 7. Round | 09/09/2018 | Las Vegas Lights FC | - | Los Angeles Galaxy II | 1:2 |  |
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| 7. Round | 17/09/2018 | Las Vegas Lights FC | - | Portland Timbers 2 | 1:2 | |
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| 7. Round | 27/09/2018 | Las Vegas Lights FC | - | Orange County SC | 3:5 |  |
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| 8. Round | 11/10/2018 | Las Vegas Lights FC | - | Phoenix Rising | 5:2 | |
Mexico