| 24. Journée | 28.07.2023 | Wexford FC | - | Treaty United | 1:0 | ||||
| 25. Journée | 04.08.2023 | Treaty United | - | Longford Town | 2:3 |  |
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| 26. Journée | 07.08.2023 | Galway United | - | Treaty United | 3:0 | ||||
| 27. Journée | 11.08.2023 | Finn Harps | - | Treaty United | 0:1 | ||||
| 28. Journée | 25.08.2023 | Treaty United | - | Kerry FC | 3:1 | ||||
| 23. Journée | 28.08.2023 | Treaty United | - | Waterford FC | 2:2 | ||||
| 29. Journée | 01.09.2023 | Cobh Ramblers | - | Treaty United | 1:0 | ||||
| 30. Journée | 08.09.2023 | Treaty United | - | Wexford FC | 1:2 | ||||
| 31. Journée | 15.09.2023 | Bray Wanderers | - | Treaty United | 2:2 | ||||
| 32. Journée | 22.09.2023 | Treaty United | - | Athlone Town | 4:1 |  |
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| 33. Journée | 30.09.2023 | Longford Town | - | Treaty United | 2:3 | |
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| 34. Journée | 06.10.2023 | Treaty United | - | Finn Harps | 2:0 | ||||
| 35. Journée | 14.10.2023 | Treaty United | - | Galway United | 1:4 | ||||
| 36. Journée | 20.10.2023 | Waterford FC | - | Treaty United | 2:0 | |
Irlande