| 1. Journée | 12.09.2020 | Walsall FC | - | Grimsby Town | 1:0 |  |
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| 2. Journée | 19.09.2020 | Grimsby Town | - | Salford City | 0:4 | ||||
| 5. Journée | 10.10.2020 | Bolton Wanderers | - | Grimsby Town | 0:0 | ||||
| 3. Journée | 13.10.2020 | Cheltenham Town | - | Grimsby Town | 1:3 |  |
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| 6. Journée | 17.10.2020 | Leyton Orient | - | Grimsby Town | 2:3 | ||||
| 7. Journée | 20.10.2020 | Grimsby Town | - | Harrogate Town | 1:2 | ||||
| 13. Journée | 21.11.2020 | Tranmere Rovers | - | Grimsby Town | 5:0 | ||||
| 14. Journée | 24.11.2020 | Crawley Town | - | Grimsby Town | 1:2 | ||||
| 15. Journée | 01.12.2020 | Grimsby Town | - | Exeter City | 1:4 | ||||
| 16. Journée | 05.12.2020 | Colchester United | - | Grimsby Town | 2:1 | ||||
| 12. Journée | 08.12.2020 | Grimsby Town | - | Newport County | 0:2 | ||||
| 17. Journée | 12.12.2020 | Grimsby Town | - | Mansfield Town | 1:1 | ||||
| 18. Journée | 15.12.2020 | Southend United | - | Grimsby Town | 3:1 | ||||
| 19. Journée | 19.12.2020 | Grimsby Town | - | Scunthorpe United | 1:0 | ||||
| 4. Journée | 22.12.2020 | Grimsby Town | - | Bradford City | 1:2 | ||||
| 20. Journée | 26.12.2020 | Morecambe FC | - | Grimsby Town | 3:1 | ||||
| 21. Journée | 29.12.2020 | Grimsby Town | - | Oldham Athletic | 0:0 |
Angleterre
Ghana