| 1. Jornada | 05.08.2017 | Chesterfield FC | - | Grimsby Town | 1:3 | ||||
| 2. Jornada | 12.08.2017 | Grimsby Town | - | Coventry City | 0:2 | ||||
| 3. Jornada | 19.08.2017 | Stevenage FC | - | Grimsby Town | 3:1 | ||||
| 4. Jornada | 26.08.2017 | Grimsby Town | - | Wycombe Wanderers | 2:3 | ||||
| 8. Jornada | 16.09.2017 | Grimsby Town | - | Yeovil Town | 2:1 | ||||
| 25. Jornada | 30.12.2017 | Grimsby Town | - | Accrington Stanley | 0:3 | ||||
| 26. Jornada | 01.01.2018 | Crewe Alexandra | - | Grimsby Town | 2:0 | ||||
| 35. Jornada | 24.02.2018 | Grimsby Town | - | Exeter City | 0:1 | ||||
| 36. Jornada | 03.03.2018 | Carlisle United | - | Grimsby Town | 2:0 | ||||
| 37. Jornada | 10.03.2018 | Grimsby Town | - | Port Vale FC | 1:1 | ||||
| 38. Jornada | 17.03.2018 | Lincoln City | - | Grimsby Town | 3:1 | ||||
| 42. Jornada | 07.04.2018 | Grimsby Town | - | Chesterfield FC | 1:0 | ||||
| 43. Jornada | 14.04.2018 | Grimsby Town | - | Barnet FC | 2:2 | ||||
| 44. Jornada | 21.04.2018 | Swindon Town | - | Grimsby Town | 0:1 | ||||
| 45. Jornada | 28.04.2018 | Grimsby Town | - | Notts County | 2:1 | ||||
| 46. Jornada | 05.05.2018 | Forest Green Rovers | - | Grimsby Town | 0:3 |
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