3. Round | 17/08/2019 | Forest Green Rovers | - | Grimsby Town | 1:0 | ||||
4. Round | 20/08/2019 | Grimsby Town | - | Colchester United | 2:2 | ||||
5. Round | 24/08/2019 | Grimsby Town | - | Port Vale FC | 5:2 | ||||
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 | ||||
10. Round | 21/09/2019 | Grimsby Town | - | Macclesfield Town | 1:0 | ||||
11. Round | 28/09/2019 | Exeter City | - | Grimsby Town | 1:3 | ||||
12. Round | 05/10/2019 | Grimsby Town | - | Mansfield Town | 0:1 | ||||
13. Round | 12/10/2019 | Stevenage FC | - | Grimsby Town | 2:1 | ||||
19. Round | 23/11/2019 | Northampton Town | - | Grimsby Town | 2:0 | ||||
24. Round | 29/12/2019 | Grimsby Town | - | Crawley Town | 1:1 | ||||
25. Round | 01/01/2020 | Grimsby Town | - | Salford City | 1:0 |