| 6. Round | 24/08/2023 | FC Tulsa | - | Birmingham Legion | 1:3 | ||||
| 6. Round | 27/08/2023 | Birmingham Legion | - | Detroit City FC | 2:3 | ||||
| 7. Round | 03/09/2023 | San Diego Loyal | - | Birmingham Legion | 3:0 | ||||
| 7. Round | 10/09/2023 | Birmingham Legion | - | New Mexico United | 1:0 | ||||
| 7. Round | 18/09/2023 | Rio Grande Valley FC | - | Birmingham Legion | 1:0 | ||||
| 7. Round | 21/09/2023 | Birmingham Legion | - | Memphis 901 | 1:1 | ||||
| 7. Round | 24/09/2023 | Birmingham Legion | - | Miami FC | 0:2 | ||||
| 7. Round | 01/10/2023 | Memphis 901 | - | Birmingham Legion | 1:2 | ||||
| 8. Round | 08/10/2023 | Birmingham Legion | - | Monterey Bay FC | 2:0 |  |
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| 8. Round | 14/10/2023 | Charleston Battery | - | Birmingham Legion | 1:0 |
Cameroon