| 31. Journée | 03.02.2024 | Accrington Stanley | - | Grimsby Town | 0:0 |  |
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| 32. Journée | 10.02.2024 | Grimsby Town | - | Stockport County | 1:3 | ||||
| 34. Journée | 17.02.2024 | Grimsby Town | - | Doncaster Rovers | 1:5 | ||||
| 35. Journée | 24.02.2024 | Morecambe FC | - | Grimsby Town | 1:1 | ||||
| 36. Journée | 02.03.2024 | Grimsby Town | - | Forest Green Rovers | 1:0 | ||||
| 27. Journée | 05.03.2024 | AFC Wimbledon | - | Grimsby Town | 0:0 | |
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| 37. Journée | 09.03.2024 | Sutton United | - | Grimsby Town | 1:1 | ||||
| 38. Journée | 12.03.2024 | Grimsby Town | - | Milton Keynes Dons | 1:0 | |
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| 39. Journée | 16.03.2024 | Gillingham FC | - | Grimsby Town | 1:1 | |
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| 40. Journée | 23.03.2024 | Grimsby Town | - | Wrexham AFC | 1:3 | |
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| 41. Journée | 29.03.2024 | Barrow AFC | - | Grimsby Town | 3:1 | ||||
| 42. Journée | 01.04.2024 | Grimsby Town | - | Bradford City | 1:1 | |
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| 29. Journée | 09.04.2024 | Harrogate Town | - | Grimsby Town | 1:0 | |
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| 44. Journée | 13.04.2024 | Crewe Alexandra | - | Grimsby Town | 0:3 |  |
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| 45. Journée | 20.04.2024 | Grimsby Town | - | Swindon Town | 2:0 | ||||
| 46. Journée | 27.04.2024 | Crawley Town | - | Grimsby Town | 2:0 |
Angleterre