| 1 | 5/9/2020 | 231-1 v MorecambeGrimsby Town 1-1 Morecambe | Carabao Cup First Round North |
| 2 | 19/9/2020 | 230-4 v Salford CityGrimsby Town 0-4 Salford City | Sky Bet League Two |
| 3 | 13/10/2020 | 233-1 v Cheltenham TownCheltenham Town 1-3 Grimsby Town | Sky Bet League Two |
| 4 | 8/12/2020 | 230-2 v Newport CountyGrimsby Town 0-2 Newport County | Sky Bet League Two |
| 5 | 12/12/2020 | 23 1-1 v Mansfield TownGrimsby Town 1-1 Mansfield Town | Sky Bet League Two |
| 6 | 15/12/2020 | 231-3 v Southend UnitedSouthend United 3-1 Grimsby Town | Sky Bet League Two |
| 7 | 19/12/2020 | 231-0 v Scunthorpe UnitedGrimsby Town 1-0 Scunthorpe United | Sky Bet League Two |
| 8 | 22/12/2020 | 231-2 v Bradford CityGrimsby Town 1-2 Bradford City | Sky Bet League Two |
| 9 | 26/12/2020 | 231-3 v MorecambeMorecambe 3-1 Grimsby Town | Sky Bet League Two |
| 10 | 29/12/2020 | 230-0 v Oldham AthleticGrimsby Town 0-0 Oldham Athletic | Sky Bet League Two |
| 11 | 2/1/2021 | 231-2 v Cambridge UnitedGrimsby Town 1-2 Cambridge United | Sky Bet League Two |
| 12 | 9/1/2021 | 230-3 v Port ValePort Vale 3-0 Grimsby Town | Sky Bet League Two |
| 13 | 16/1/2021 | 230-0 v Southend UnitedGrimsby Town 0-0 Southend United | Sky Bet League Two |
| 14 | 23/1/2021 | 230-3 v Scunthorpe UnitedScunthorpe United 3-0 Grimsby Town | Sky Bet League Two |
| 15 | 30/1/2021 | 231-2 v StevenageGrimsby Town 1-2 Stevenage | Sky Bet League Two |
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