28. Round | 06/02/2021 | Newport County | - | Grimsby Town | 1:0 | ||||
33. Round | 02/03/2021 | Grimsby Town | - | Leyton Orient | 0:1 | ||||
35. Round | 09/03/2021 | Carlisle United | - | Grimsby Town | 1:1 | ||||
36. Round | 13/03/2021 | Grimsby Town | - | Colchester United | 0:0 | ||||
29. Round | 17/03/2021 | Grimsby Town | - | Tranmere Rovers | 0:0 | ||||
37. Round | 20/03/2021 | Mansfield Town | - | Grimsby Town | 2:2 | ||||
39. Round | 02/04/2021 | Salford City | - | Grimsby Town | 1:1 | ||||
41. Round | 10/04/2021 | Bradford City | - | Grimsby Town | 1:0 | ||||
43. Round | 20/04/2021 | Grimsby Town | - | Morecambe FC | 0:3 |