| 28. Jornada | 06.02.2021 | Newport County | - | Grimsby Town | 1:0 | ||||
| 33. Jornada | 02.03.2021 | Grimsby Town | - | Leyton Orient | 0:1 | ||||
| 35. Jornada | 09.03.2021 | Carlisle United | - | Grimsby Town | 1:1 | ||||
| 36. Jornada | 13.03.2021 | Grimsby Town | - | Colchester United | 0:0 | ||||
| 29. Jornada | 17.03.2021 | Grimsby Town | - | Tranmere Rovers | 0:0 |  |
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| 37. Jornada | 20.03.2021 | Mansfield Town | - | Grimsby Town | 2:2 | ||||
| 39. Jornada | 02.04.2021 | Salford City | - | Grimsby Town | 1:1 | ||||
| 41. Jornada | 10.04.2021 | Bradford City | - | Grimsby Town | 1:0 | ||||
| 43. Jornada | 20.04.2021 | Grimsby Town | - | Morecambe FC | 0:3 |
Francia
Camerún