| 1. Journée | 04.08.2018 | Grimsby Town | - | Forest Green Rovers | 1:4 | ||||
| 2. Journée | 11.08.2018 | Macclesfield Town | - | Grimsby Town | 0:2 | ||||
| 3. Journée | 18.08.2018 | Grimsby Town | - | Lincoln City | 1:1 | ||||
| 4. Journée | 21.08.2018 | Milton Keynes Dons | - | Grimsby Town | 1:1 | ||||
| 5. Journée | 25.08.2018 | Newport County | - | Grimsby Town | 1:0 | ||||
| 6. Journée | 01.09.2018 | Grimsby Town | - | Yeovil Town | 0:1 | ||||
| 7. Journée | 08.09.2018 | Bury FC | - | Grimsby Town | 4:0 | ||||
| 8. Journée | 15.09.2018 | Grimsby Town | - | Oldham Athletic | 0:3 | ||||
| 9. Journée | 22.09.2018 | Stevenage FC | - | Grimsby Town | 1:0 | ||||
| 11. Journée | 02.10.2018 | Carlisle United | - | Grimsby Town | 0:1 | ||||
| 12. Journée | 06.10.2018 | Grimsby Town | - | Port Vale FC | 2:0 |  |
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| 14. Journée | 20.10.2018 | Grimsby Town | - | Exeter City | 0:0 | ||||
| 15. Journée | 23.10.2018 | Grimsby Town | - | Colchester United | 1:0 | ||||
| 16. Journée | 27.10.2018 | Crewe Alexandra | - | Grimsby Town | 2:0 | ||||
| 17. Journée | 03.11.2018 | Cambridge United | - | Grimsby Town | 1:0 |
Angleterre