| 1. Round | 12/03/2023 | Birmingham Legion | - | Pittsburgh Riverhounds | 1:1 | ||||
| 1. Round | 18/03/2023 | Birmingham Legion | - | FC Tulsa | 3:2 | ||||
| 2. Round | 15/04/2023 | Loudoun United | - | Birmingham Legion | 3:0 | ||||
| 2. Round | 23/04/2023 | Orange County SC | - | Birmingham Legion | 1:2 | ||||
| 2. Round | 30/04/2023 | Birmingham Legion | - | Hartford Athletic | 3:2 | ||||
| 3. Round | 07/05/2023 | Birmingham Legion | - | Oakland Roots | 1:4 | ||||
| 3. Round | 14/05/2023 | Pittsburgh Riverhounds | - | Birmingham Legion | 2:1 |  |
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| 3. Round | 21/05/2023 | Birmingham Legion | - | El Paso Locomotive | 1:2 | ||||
| 3. Round | 27/05/2023 | Detroit City FC | - | Birmingham Legion | 1:0 | ||||
| 4. Round | 22/06/2023 | Birmingham Legion | - | Loudoun United | 2:0 |
USA