28. Round | 06/02/2021 | Newport County | - | Grimsby Town | 1:0 | ||||
31. Round | 23/02/2021 | Grimsby Town | - | Crawley Town | 2:1 | ||||
33. Round | 02/03/2021 | Grimsby Town | - | Leyton Orient | 0:1 | ||||
34. Round | 06/03/2021 | Grimsby Town | - | Forest Green Rovers | 1:2 | ||||
35. Round | 09/03/2021 | Carlisle United | - | Grimsby Town | 1:1 |