| 1. Journée | 17.02.2023 | Treaty United | - | Bray Wanderers | 0:1 | ||||
| 2. Journée | 24.02.2023 | Galway United | - | Treaty United | 1:0 | ||||
| 3. Journée | 03.03.2023 | Kerry FC | - | Treaty United | 1:1 | ||||
| 5. Journée | 17.03.2023 | Athlone Town | - | Treaty United | 2:2 | ||||
| 7. Journée | 31.03.2023 | Wexford FC | - | Treaty United | 1:1 | ||||
| 9. Journée | 14.04.2023 | Finn Harps | - | Treaty United | 2:0 | ||||
| 6. Journée | 24.04.2023 | Treaty United | - | Waterford FC | 1:4 | ||||
| 11. Journée | 28.04.2023 | Treaty United | - | Kerry FC | 4:0 | ||||
| 12. Journée | 01.05.2023 | Bray Wanderers | - | Treaty United | 0:3 | ||||
| 13. Journée | 05.05.2023 | Treaty United | - | Athlone Town | 2:1 | ||||
| 14. Journée | 13.05.2023 | Longford Town | - | Treaty United | 0:3 | ||||
| 15. Journée | 19.05.2023 | Treaty United | - | Galway United | 0:3 | ||||
| 16. Journée | 26.05.2023 | Treaty United | - | Finn Harps | 0:3 | ||||
| 17. Journée | 02.06.2023 | Waterford FC | - | Treaty United | 7:0 | ||||
| 19. Journée | 09.06.2023 | Treaty United | - | Cobh Ramblers | 0:1 | ||||
| 21. Journée | 30.06.2023 | Treaty United | - | Bray Wanderers | 1:1 | ||||
| 22. Journée | 07.07.2023 | Kerry FC | - | Treaty United | 2:3 | ||||
| 24. Journée | 28.07.2023 | Wexford FC | - | Treaty United | 1:0 |
Irlande