| 1 | Sat 10 Aug | 250-1 v Fleetwood TownFleetwood Town 1-0 Grimsby Town | Sky Bet League Two |
| 2 | Tue 13 Aug | 251-1 v Bradford CityGrimsby Town 1-1 Bradford City | Carabao Cup First Round |
| 3 | Sat 17 Aug | 253-2 v Cheltenham TownGrimsby Town 3-2 Cheltenham Town | Sky Bet League Two |
| 4 | Thu 22 Aug | 251-4 v Notts CountyNotts County 4-1 Grimsby Town | Sky Bet League Two |
| 5 | Tue 27 Aug | 251-5 v Sheffield WednesdayGrimsby Town 1-5 Sheffield Wednesday | Carabao Cup Second Round |
| 6 | Sat 7 Sep | 251-2 v ChesterfieldChesterfield 2-1 Grimsby Town | Sky Bet League Two |
| 7 | Sat 14 Sep | 25 1-2 v BarrowGrimsby Town 1-2 Barrow | Sky Bet League Two |
| 8 | Sat 28 Sep | 253-2 v Carlisle UnitedCarlisle United 2-3 Grimsby Town | Sky Bet League Two |
| 9 | Tue 1 Oct | 251-0 v GillinghamGillingham 0-1 Grimsby Town | Sky Bet League Two |
| 10 | Sat 12 Oct | 252-1 v Salford CitySalford City 1-2 Grimsby Town | Sky Bet League Two |
| 11 | Sat 19 Oct | 251-4 v WalsallGrimsby Town 1-4 Walsall | Sky Bet League Two |
| 12 | Sat 4 Jan | 251-3 v Bradford CityBradford City 3-1 Grimsby Town | Sky Bet League Two |
| 13 | Sat 22 Feb | 25 2-1 v Fleetwood TownGrimsby Town 2-1 Fleetwood Town | Sky Bet League Two |
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