23. Round | 09/01/2021 | Port Vale FC | - | Grimsby Town | 3:0 | ||||
24. Round | 16/01/2021 | Grimsby Town | - | Southend United | 0:0 | ||||
25. Round | 23/01/2021 | Scunthorpe United | - | Grimsby Town | 3:0 | ||||
27. Round | 30/01/2021 | Grimsby Town | - | Stevenage FC | 1:2 | ||||
34. Round | 06/03/2021 | Grimsby Town | - | Forest Green Rovers | 1:2 | ||||
35. Round | 09/03/2021 | Carlisle United | - | Grimsby Town | 1:1 | ||||
39. Round | 02/04/2021 | Salford City | - | Grimsby Town | 1:1 | ||||
40. Round | 05/04/2021 | Grimsby Town | - | Cheltenham Town | 1:1 | ||||
41. Round | 10/04/2021 | Bradford City | - | Grimsby Town | 1:0 | ||||
42. Round | 17/04/2021 | Grimsby Town | - | Bolton Wanderers | 2:1 | ||||
43. Round | 20/04/2021 | Grimsby Town | - | Morecambe FC | 0:3 | ||||
30. Round | 27/04/2021 | Exeter City | - | Grimsby Town | 3:2 | ||||
45. Round | 01/05/2021 | Grimsby Town | - | Port Vale FC | 1:0 |