| 3. Ronde | 15.08.2023 | Grimsby Town | - | Salford City | 2:0 | ||||
| 4. Ronde | 19.08.2023 | Grimsby Town | - | Mansfield Town | 1:1 | ||||
| 5. Ronde | 26.08.2023 | Walsall FC | - | Grimsby Town | 1:1 | ||||
| 6. Ronde | 02.09.2023 | Grimsby Town | - | Gillingham FC | 2:0 |  |
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| 7. Ronde | 09.09.2023 | Bradford City | - | Grimsby Town | 1:1 | |
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| 8. Ronde | 16.09.2023 | Wrexham AFC | - | Grimsby Town | 3:0 | ||||
| 13. Ronde | 14.10.2023 | Grimsby Town | - | Accrington Stanley | 0:2 | ||||
| 14. Ronde | 21.10.2023 | Stockport County | - | Grimsby Town | 3:2 | ||||
| 15. Ronde | 24.10.2023 | Grimsby Town | - | Colchester United | 2:3 | ||||
| 16. Ronde | 28.10.2023 | Doncaster Rovers | - | Grimsby Town | 1:0 | ||||
| 18. Ronde | 18.11.2023 | Forest Green Rovers | - | Grimsby Town | 2:2 |
Engeland