| 2. Journée | 24.02.2023 | Waterford FC | - | Longford Town | 1:1 | ||||
| 6. Journée | 24.03.2023 | Galway United | - | Longford Town | 1:0 | ||||
| 7. Journée | 01.04.2023 | Longford Town | - | Kerry FC | 2:0 | ||||
| 8. Journée | 07.04.2023 | Treaty United | - | Longford Town | 3:2 | ||||
| 9. Journée | 15.04.2023 | Longford Town | - | Wexford FC | 1:2 | ||||
| 13. Journée | 05.05.2023 | Kerry FC | - | Longford Town | 2:3 |  |
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| 14. Journée | 13.05.2023 | Longford Town | - | Treaty United | 0:3 | ||||
| 22. Journée | 07.07.2023 | Waterford FC | - | Longford Town | 2:2 | ||||
| 23. Journée | 15.07.2023 | Longford Town | - | Kerry FC | 2:1 | ||||
| 24. Journée | 29.07.2023 | Longford Town | - | Cobh Ramblers | 0:1 | ||||
| 25. Journée | 04.08.2023 | Treaty United | - | Longford Town | 2:3 | ||||
| 26. Journée | 07.08.2023 | Bray Wanderers | - | Longford Town | 2:4 | ||||
| 31. Journée | 25.09.2023 | Wexford FC | - | Longford Town | 2:0 | ||||
| 33. Journée | 30.09.2023 | Longford Town | - | Treaty United | 2:3 |  |
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| 34. Journée | 06.10.2023 | Cobh Ramblers | - | Longford Town | 2:0 | ||||
| 35. Journée | 14.10.2023 | Longford Town | - | Bray Wanderers | 2:2 |
Irlande