| 1 | Tue 15 Aug 2023 | 82-0 v Salford CityGrimsby Town 2-0 Salford City | Sky Bet League Two |
| 2 | Sat 19 Aug 2023 | 81-1 v Mansfield TownGrimsby Town 1-1 Mansfield Town | Sky Bet League Two |
| 3 | Sat 26 Aug 2023 | 81-1 v WalsallWalsall 1-1 Grimsby Town | Sky Bet League Two |
| 4 | Sat 2 Sep 2023 | 82-0 v GillinghamGrimsby Town 2-0 Gillingham | Sky Bet League Two |
| 5 | Sat 9 Sep 2023 | 81-1 v Bradford CityBradford City 1-1 Grimsby Town | Sky Bet League Two |
| 6 | Sat 16 Sep 2023 | 80-3 v WrexhamWrexham 3-0 Grimsby Town | Sky Bet League Two |
| 7 | Sat 23 Sep 2023 | 82-3 v Crawley TownGrimsby Town 2-3 Crawley Town | Sky Bet League Two |
| 8 | Sat 30 Sep 2023 | 81-2 v Swindon TownSwindon Town 2-1 Grimsby Town | Sky Bet League Two |
| 9 | Tue 3 Oct 2023 | 82-1 v BarrowGrimsby Town 2-1 Barrow | Sky Bet League Two |
| 10 | Sat 7 Oct 2023 | 82-2 v Tranmere RoversTranmere Rovers 2-2 Grimsby Town | Sky Bet League Two |
| 11 | Tue 10 Oct 2023 | 81-2 v Bradford CityGrimsby Town 1-2 Bradford City | EFL Trophy |
| 12 | Sat 14 Oct 2023 | 80-2 v Accrington StanleyGrimsby Town 0-2 Accrington Stanley | Sky Bet League Two |
| 13 | Sat 21 Oct 2023 | 82-3 v Stockport CountyStockport County 3-2 Grimsby Town | Sky Bet League Two |
| 14 | Tue 24 Oct 2023 | 82-3 v Colchester UnitedGrimsby Town 2-3 Colchester United | Sky Bet League Two |
| 15 | Sat 28 Oct 2023 | 8 0-1 v Doncaster RoversDoncaster Rovers 1-0 Grimsby Town | Sky Bet League Two |
| 16 | Sat 11 Nov 2023 | 8 3-2 v MorecambeGrimsby Town 3-2 Morecambe | Sky Bet League Two |
| 17 | Tue 14 Nov 2023 | 87-2 v Slough TownGrimsby Town 7-2 Slough Town | Emirates FA Cup First Round Replay |
| 18 | Sat 18 Nov 2023 | 8 2-2 v Forest Green RoversForest Green Rovers 2-2 Grimsby Town | Sky Bet League Two |
| 19 | Sat 25 Nov 2023 | 81-1 v Sutton UnitedGrimsby Town 1-1 Sutton United | Sky Bet League Two |
| 20 | Sat 2 Dec 2023 | 80-2 v Oxford UnitedOxford United 2-0 Grimsby Town | Emirates FA Cup Second Round |
| 21 | Sat 16 Dec 2023 | 81-1 v Newport CountyNewport County 1-1 Grimsby Town | Sky Bet League Two |
| 22 | Sat 23 Dec 2023 | 81-2 v Harrogate TownGrimsby Town 1-2 Harrogate Town | Sky Bet League Two |
| 23 | Tue 26 Dec 2023 | 80-2 v Mansfield TownMansfield Town 2-0 Grimsby Town | Sky Bet League Two |
| 24 | Fri 29 Dec 2023 | 83-0 v Salford CitySalford City 0-3 Grimsby Town | Sky Bet League Two |
| 25 | Sat 13 Jan 2024 | 85-5 v Notts CountyGrimsby Town 5-5 Notts County | Sky Bet League Two |
| 26 | Sat 27 Jan 2024 | 81-2 v Tranmere RoversGrimsby Town 1-2 Tranmere Rovers | Sky Bet League Two |
| 27 | Sat 3 Feb 2024 | 80-0 v Accrington StanleyAccrington Stanley 0-0 Grimsby Town | Sky Bet League Two |
| 28 | Sat 10 Feb 2024 | 81-3 v Stockport CountyGrimsby Town 1-3 Stockport County | Sky Bet League Two |
| 29 | Sat 17 Feb 2024 | 81-5 v Doncaster RoversGrimsby Town 1-5 Doncaster Rovers | Sky Bet League Two |
| 30 | Sat 24 Feb 2024 | 8 1-1 v MorecambeMorecambe 1-1 Grimsby Town | Sky Bet League Two |
| 31 | Sat 2 Mar 2024 | 81-0 v Forest Green RoversGrimsby Town 1-0 Forest Green Rovers | Sky Bet League Two |
| 32 | Tue 5 Mar 2024 | 8 0-0 v AFC WimbledonAFC Wimbledon 0-0 Grimsby Town | Sky Bet League Two |
| 33 | Sat 9 Mar 2024 | 81-1 v Sutton UnitedSutton United 1-1 Grimsby Town | Sky Bet League Two |
| 34 | Tue 12 Mar 2024 | 8 1-0 v Milton Keynes DonsGrimsby Town 1-0 Milton Keynes Dons | Sky Bet League Two |
| 35 | Sat 16 Mar 2024 | 81-1 v GillinghamGillingham 1-1 Grimsby Town | Sky Bet League Two |
| 36 | Sat 23 Mar 2024 | 81-3 v WrexhamGrimsby Town 1-3 Wrexham | Sky Bet League Two |
| 37 | Fri 29 Mar 2024 | 81-3 v BarrowBarrow 3-1 Grimsby Town | Sky Bet League Two |
| 38 | Mon 1 Apr 2024 | 81-1 v Bradford CityGrimsby Town 1-1 Bradford City | Sky Bet League Two |
| 39 | Sat 6 Apr 2024 | 81-0 v Newport CountyGrimsby Town 1-0 Newport County | Sky Bet League Two |
| 40 | Tue 9 Apr 2024 | 80-1 v Harrogate TownHarrogate Town 1-0 Grimsby Town | Sky Bet League Two |
| 41 | Sat 13 Apr 2024 | 83-0 v Crewe AlexandraCrewe Alexandra 0-3 Grimsby Town | Sky Bet League Two |
| 42 | Sat 20 Apr 2024 | 8 2-0 v Swindon TownGrimsby Town 2-0 Swindon Town | Sky Bet League Two |