1. Round | 17/03/2018 | Reno 1868 FC | - | Swope Park Rangers | 3:4 | ||||
1. Round | 25/03/2018 | Swope Park Rangers | - | Seattle Sounders 2 | 4:2 | ||||
1. Round | 01/04/2018 | Las Vegas Lights FC | - | Swope Park Rangers | 2:1 | ||||
2. Round | 05/04/2018 | Swope Park Rangers | - | Colorado Springs Switchbacks | 1:0 | ||||
2. Round | 08/04/2018 | San Antonio FC | - | Swope Park Rangers | 1:1 | ||||
2. Round | 22/04/2018 | Phoenix Rising | - | Swope Park Rangers | 2:2 | ||||
2. Round | 29/04/2018 | Swope Park Rangers | - | Saint Louis FC | 1:1 | ||||
3. Round | 06/05/2018 | OKC Energy FC | - | Swope Park Rangers | 0:1 | ||||
3. Round | 10/05/2018 | Real Monarchs SLC | - | Swope Park Rangers | 4:1 | ||||
3. Round | 20/05/2018 | Rio Grande Valley FC | - | Swope Park Rangers | 0:0 | ||||
3. Round | 26/05/2018 | Swope Park Rangers | - | Phoenix Rising | 1:0 | ||||
4. Round | 10/06/2018 | Colorado Springs Switchbacks | - | Swope Park Rangers | 0:1 |