| 1. Ronde | 17.02.2023 | Finn Harps | - | Galway United | 1:2 | ||||
| 2. Ronde | 24.02.2023 | Galway United | - | Treaty United | 1:0 | ||||
| 3. Ronde | 03.03.2023 | Waterford FC | - | Galway United | 0:1 |  |
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| 4. Ronde | 10.03.2023 | Galway United | - | Kerry FC | 9:1 | ||||
| 7. Ronde | 31.03.2023 | Athlone Town | - | Galway United | 1:3 | ||||
| 8. Ronde | 07.04.2023 | Wexford FC | - | Galway United | 0:4 | ||||
| 9. Ronde | 14.04.2023 | Galway United | - | Bray Wanderers | 6:0 |  |
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| 10. Ronde | 21.04.2023 | Kerry FC | - | Galway United | 1:4 | ||||
| 11. Ronde | 28.04.2023 | Galway United | - | Cobh Ramblers | 1:0 | ||||
| 12. Ronde | 01.05.2023 | Longford Town | - | Galway United | 1:0 | ||||
| 13. Ronde | 05.05.2023 | Galway United | - | Waterford FC | 2:1 | ||||
| 14. Ronde | 12.05.2023 | Galway United | - | Wexford FC | 2:0 | ||||
| 15. Ronde | 19.05.2023 | Treaty United | - | Galway United | 0:3 | ||||
| 16. Ronde | 26.05.2023 | Galway United | - | Athlone Town | 3:1 | ||||
| 18. Ronde | 05.06.2023 | Galway United | - | Finn Harps | 6:0 | ||||
| 19. Ronde | 09.06.2023 | Wexford FC | - | Galway United | 0:2 |
Ierland