| 1. Round | 30/07/2022 | Millwall FC | - | Stoke City | 2:0 | ||||
| 2. Round | 06/08/2022 | Sheffield United | - | Millwall FC | 2:0 | ||||
| 3. Round | 13/08/2022 | Millwall FC | - | Coventry City | 3:2 | ||||
| 4. Round | 16/08/2022 | Swansea City | - | Millwall FC | 2:2 | ||||
| 5. Round | 19/08/2022 | Norwich City | - | Millwall FC | 2:0 | ||||
| 6. Round | 27/08/2022 | Millwall FC | - | Reading FC | 0:1 | ||||
| 7. Round | 30/08/2022 | Burnley FC | - | Millwall FC | 2:0 | ||||
| 8. Round | 03/09/2022 | Millwall FC | - | Cardiff City | 2:0 | ||||
| 10. Round | 14/09/2022 | Millwall FC | - | Queens Park Rangers | 0:2 | ||||
| 26. Round | 01/01/2023 | Millwall FC | - | Rotherham United | 3:0 |
Poland