8. Round | 16/09/2023 | Wrexham AFC | - | Grimsby Town | 3:0 | ||||
9. Round | 23/09/2023 | Grimsby Town | - | Crawley Town | 2:3 | ||||
10. Round | 30/09/2023 | Swindon Town | - | Grimsby Town | 2:1 | ||||
11. Round | 03/10/2023 | Grimsby Town | - | Barrow AFC | 2:1 | ||||
12. Round | 07/10/2023 | Tranmere Rovers | - | Grimsby Town | 2:2 | ||||
14. Round | 21/10/2023 | Stockport County | - | Grimsby Town | 3:2 | ||||
17. Round | 11/11/2023 | Grimsby Town | - | Morecambe FC | 3:2 | ||||
19. Round | 25/11/2023 | Grimsby Town | - | Sutton United | 1:1 | ||||
20. Round | 28/11/2023 | Milton Keynes Dons | - | Grimsby Town | 1:1 | ||||
21. Round | 09/12/2023 | Grimsby Town | - | Crewe Alexandra | 2:1 | ||||
25. Round | 29/12/2023 | Salford City | - | Grimsby Town | 0:3 | ||||
26. Round | 01/01/2024 | Grimsby Town | - | Walsall FC | 1:6 |