| 1. Journée | 05.08.2023 | Grimsby Town | - | AFC Wimbledon | 0:0 | ||||
| 2. Journée | 12.08.2023 | Notts County | - | Grimsby Town | 3:2 |  |
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| 9. Journée | 23.09.2023 | Grimsby Town | - | Crawley Town | 2:3 | ||||
| 17. Journée | 11.11.2023 | Grimsby Town | - | Morecambe FC | 3:2 | ||||
| 18. Journée | 18.11.2023 | Forest Green Rovers | - | Grimsby Town | 2:2 | ||||
| 19. Journée | 25.11.2023 | Grimsby Town | - | Sutton United | 1:1 | ||||
| 20. Journée | 28.11.2023 | Milton Keynes Dons | - | Grimsby Town | 1:1 | ||||
| 21. Journée | 09.12.2023 | Grimsby Town | - | Crewe Alexandra | 2:1 | ||||
| 22. Journée | 16.12.2023 | Newport County | - | Grimsby Town | 1:1 | ||||
| 23. Journée | 23.12.2023 | Grimsby Town | - | Harrogate Town | 1:2 | |
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| 24. Journée | 26.12.2023 | Mansfield Town | - | Grimsby Town | 2:0 | ||||
| 25. Journée | 29.12.2023 | Salford City | - | Grimsby Town | 0:3 | ||||
| 26. Journée | 01.01.2024 | Grimsby Town | - | Walsall FC | 1:6 | ||||
| 28. Journée | 13.01.2024 | Grimsby Town | - | Notts County | 5:5 | ||||
| 30. Journée | 27.01.2024 | Grimsby Town | - | Tranmere Rovers | 1:2 |
Angleterre