| 33. Round | 17/02/2024 | Rotherham United | - | Watford FC | 0:1 | ||||
| 35. Round | 02/03/2024 | Rotherham United | - | Sheffield Wednesday | 0:1 | ||||
| 36. Round | 05/03/2024 | Coventry City | - | Rotherham United | 5:0 | ||||
| 39. Round | 29/03/2024 | Preston North End | - | Rotherham United | 3:0 | ||||
| 40. Round | 01/04/2024 | Rotherham United | - | Millwall FC | 2:1 | ||||
| 41. Round | 05/04/2024 | Rotherham United | - | Plymouth Argyle | 0:1 | ||||
| 42. Round | 10/04/2024 | West Bromwich Albion | - | Rotherham United | 2:0 | ||||
| 43. Round | 13/04/2024 | Swansea City | - | Rotherham United | 1:0 | ||||
| 46. Round | 04/05/2024 | Rotherham United | - | Cardiff City | 5:2 |
Northern Ireland