1. Round | 03/08/2019 | Morecambe FC | - | Grimsby Town | 0:2 | ||||
2. Round | 10/08/2019 | Grimsby Town | - | Bradford City | 1:1 | ||||
6. Round | 31/08/2019 | Walsall FC | - | Grimsby Town | 1:3 | ||||
7. Round | 07/09/2019 | Grimsby Town | - | Crewe Alexandra | 0:2 | ||||
8. Round | 14/09/2019 | Oldham Athletic | - | Grimsby Town | 2:2 | ||||
9. Round | 17/09/2019 | Salford City | - | Grimsby Town | 1:0 | ||||
14. Round | 19/10/2019 | Grimsby Town | - | Leyton Orient | 0:4 | ||||
15. Round | 22/10/2019 | Cambridge United | - | Grimsby Town | 0:0 | ||||
27. Round | 11/01/2020 | Leyton Orient | - | Grimsby Town | 1:1 | ||||
28. Round | 18/01/2020 | Grimsby Town | - | Exeter City | 0:1 | ||||
29. Round | 25/01/2020 | Crawley Town | - | Grimsby Town | 3:2 | ||||
30. Round | 28/01/2020 | Grimsby Town | - | Stevenage FC | 3:1 | ||||
31. Round | 01/02/2020 | Grimsby Town | - | Forest Green Rovers | 2:2 | ||||
33. Round | 11/02/2020 | Colchester United | - | Grimsby Town | 2:3 | ||||
36. Round | 29/02/2020 | Grimsby Town | - | Northampton Town | 0:3 |