| 30. Round | 04/02/2023 | Millwall FC | - | Sunderland AFC | 1:1 | ||||
| 31. Round | 11/02/2023 | Queens Park Rangers | - | Millwall FC | 1:2 |  |
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| 32. Round | 14/02/2023 | Coventry City | - | Millwall FC | 1:0 | ||||
| 33. Round | 18/02/2023 | Millwall FC | - | Sheffield United | 3:2 | ||||
| 29. Round | 21/02/2023 | Millwall FC | - | Burnley FC | 1:1 | ||||
| 23. Round | 28/02/2023 | Luton Town | - | Millwall FC | 2:2 | ||||
| 35. Round | 04/03/2023 | Millwall FC | - | Norwich City | 2:3 | ||||
| 37. Round | 14/03/2023 | Millwall FC | - | Swansea City | 2:1 | ||||
| 38. Round | 18/03/2023 | Millwall FC | - | Huddersfield Town | 0:1 | ||||
| 39. Round | 01/04/2023 | West Bromwich Albion | - | Millwall FC | 0:0 | ||||
| 41. Round | 10/04/2023 | Hull City | - | Millwall FC | 1:0 | ||||
| 42. Round | 15/04/2023 | Millwall FC | - | Preston North End | 2:0 | ||||
| 43. Round | 18/04/2023 | Millwall FC | - | Birmingham City | 0:1 | ||||
| 44. Round | 22/04/2023 | Wigan Athletic | - | Millwall FC | 2:1 | ||||
| 45. Round | 28/04/2023 | Blackpool FC | - | Millwall FC | 2:3 | ||||
| 46. Round | 08/05/2023 | Millwall FC | - | Blackburn Rovers | 3:4 | |
England