| 2024-11-12 19:00:0012/11/2024 | Chesterfield | 19:00:0019:00 | Grimsby | EFL Trophy | 2024/25 | N/A |
| 2024-11-02 15:00:0002/11/2024 | Grimsby | 15:00:0015:00 | Wealdstone | FA Cup | 2024/25 | N/A |
| 2024-10-08 19:30:0008/10/2024 | Grimsby | 19:30:0019:30 | Lincoln | EFL Trophy | 2024/25 | N/A |
| 2024-08-27 19:30:0027/08/2024 | Grimsby | 19:30:0019:30 | Man City U23 | EFL Trophy | 2024/25 | N/A |
| 2024-08-13 19:45:0013/08/2024 | Grimsby | 19:45:0019:45 | Bradford | EFL Cup | 2024/25 | N/A |
| 2024-04-27 15:00:0027/04/2024 | Crawley | 2 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2024-04-20 15:00:0020/04/2024 | Grimsby | 2 - 0 | Swindon | League Two | 2023/24 | N/A |
| 2024-04-16 19:45:0016/04/2024 | Colchester | 2 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2024-04-13 15:00:0013/04/2024 | Crewe | 0 - 3 | Grimsby | League Two | 2023/24 | N/A |
| 2024-04-09 19:45:0009/04/2024 | Harrogate | 1 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2024-04-06 15:00:0006/04/2024 | Grimsby | 1 - 0 | Newport | League Two | 2023/24 | N/A |
| 2024-04-01 13:00:0001/04/2024 | Grimsby | 1 - 1 | Bradford | League Two | 2023/24 | N/A |
| 2024-03-29 15:00:0029/03/2024 | Barrow | 3 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2024-03-23 15:00:0023/03/2024 | Grimsby | 1 - 3 | Wrexham | League Two | 2023/24 | N/A |
| 2024-03-16 15:00:0016/03/2024 | Gillingham | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2024-03-12 19:45:0012/03/2024 | Grimsby | 1 - 0 | MK Dons | League Two | 2023/24 | N/A |
| 2024-03-09 15:00:0009/03/2024 | Sutton | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2024-03-05 19:45:0005/03/2024 | Wimbledon | 0 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2024-03-02 15:00:0002/03/2024 | Grimsby | 1 - 0 | Forest Green | League Two | 2023/24 | N/A |
| 2024-02-24 15:00:0024/02/2024 | Morecambe | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2024-02-17 15:00:0017/02/2024 | Grimsby | 1 - 5 | Doncaster | League Two | 2023/24 | N/A |
| 2024-02-10 15:00:0010/02/2024 | Grimsby | 1 - 3 | Stockport | League Two | 2023/24 | N/A |
| 2024-02-03 15:00:0003/02/2024 | Accrington | 0 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2024-01-27 15:00:0027/01/2024 | Grimsby | 1 - 2 | Tranmere | League Two | 2023/24 | N/A |
| 2024-01-13 15:00:0013/01/2024 | Grimsby | 5 - 5 | Notts County | League Two | 2023/24 | N/A |
| 2024-01-01 15:00:0001/01/2024 | Grimsby | 1 - 6 | Walsall | League Two | 2023/24 | N/A |
| 2023-12-29 19:45:0029/12/2023 | Salford | 0 - 3 | Grimsby | League Two | 2023/24 | N/A |
| 2023-12-26 12:30:0026/12/2023 | Mansfield | 2 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2023-12-23 15:00:0023/12/2023 | Grimsby | 1 - 2 | Harrogate | League Two | 2023/24 | N/A |
| 2023-12-16 15:00:0016/12/2023 | Newport | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2023-12-09 15:00:0009/12/2023 | Grimsby | 2 - 1 | Crewe | League Two | 2023/24 | N/A |
| 2023-12-02 15:00:0002/12/2023 | Oxford | 2 - 0 | Grimsby | FA Cup | 2023/24 | N/A |
| 2023-11-28 19:45:0028/11/2023 | MK Dons | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2023-11-25 15:00:0025/11/2023 | Grimsby | 1 - 1 | Sutton | League Two | 2023/24 | N/A |
| 2023-11-18 15:00:0018/11/2023 | Forest Green | 2 - 2 | Grimsby | League Two | 2023/24 | N/A |
| 2023-11-14 19:45:0014/11/2023 | Grimsby | 7 - 2 | Slough | FA Cup | 2023/24 | N/A |
| 2023-11-11 15:00:0011/11/2023 | Grimsby | 3 - 2 | Morecambe | League Two | 2023/24 | N/A |
| 2023-11-05 14:00:0005/11/2023 | Slough | 1 - 1 | Grimsby | FA Cup | 2023/24 | N/A |
| 2023-10-28 15:00:0028/10/2023 | Doncaster | 1 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2023-10-24 19:45:0024/10/2023 | Grimsby | 2 - 3 | Colchester | League Two | 2023/24 | N/A |
| 2023-10-21 15:00:0021/10/2023 | Stockport | 3 - 2 | Grimsby | League Two | 2023/24 | N/A |
| 2023-10-14 15:00:0014/10/2023 | Grimsby | 0 - 2 | Accrington | League Two | 2023/24 | N/A |
| 2023-10-10 19:30:0010/10/2023 | Grimsby | 1 - 2 | Bradford | EFL Trophy | 2023/24 | N/A |
| 2023-10-07 15:00:0007/10/2023 | Tranmere | 2 - 2 | Grimsby | League Two | 2023/24 | N/A |
| 2023-10-03 19:45:0003/10/2023 | Grimsby | 2 - 1 | Barrow | League Two | 2023/24 | N/A |
| 2023-09-30 15:00:0030/09/2023 | Swindon | 2 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2023-09-23 15:00:0023/09/2023 | Grimsby | 2 - 3 | Crawley | League Two | 2023/24 | N/A |
| 2023-09-16 15:00:0016/09/2023 | Wrexham | 3 - 0 | Grimsby | League Two | 2023/24 | N/A |
| 2023-09-09 12:30:0009/09/2023 | Bradford | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2023-09-05 19:30:0005/09/2023 | Barnsley | 2 - 0 | Grimsby | EFL Trophy | 2023/24 | N/A |
| 2023-09-02 15:00:0002/09/2023 | Grimsby | 2 - 0 | Gillingham | League Two | 2023/24 | N/A |
| 2023-08-29 19:30:0029/08/2023 | Grimsby | 2 - 2 | Man City U23 | EFL Trophy | 2023/24 | N/A |
| 2023-08-26 15:00:0026/08/2023 | Walsall | 1 - 1 | Grimsby | League Two | 2023/24 | N/A |
| 2023-08-19 15:00:0019/08/2023 | Grimsby | 1 - 1 | Mansfield | League Two | 2023/24 | N/A |
| 2023-08-15 19:45:0015/08/2023 | Grimsby | 2 - 0 | Salford | League Two | 2023/24 | N/A |
| 2023-08-12 15:00:0012/08/2023 | Notts County | 3 - 2 | Grimsby | League Two | 2023/24 | N/A |
| 2023-08-08 19:30:0008/08/2023 | Mansfield | 2 - 0 | Grimsby | EFL Cup | 2023/24 | N/A |
| 2023-08-05 15:00:0005/08/2023 | Grimsby | 0 - 0 | Wimbledon | League Two | 2023/24 | N/A |
| 2023-07-29 15:00:0029/07/2023 | Fleetwood | 1 - 0 | Grimsby | Club Friendly | 2023/24 | N/A |
| 2023-07-26 19:45:0026/07/2023 | Boston | 3 - 2 | Grimsby | Club Friendly | 2023/24 | N/A |
| 2023-07-25 19:30:0025/07/2023 | Grimsby | 2 - 0 | Lincoln | Club Friendly | 2023/24 | N/A |
| 2023-07-21 09:00:0021/07/2023 | Port Vale | 1 - 1 | Grimsby | Club Friendly | 2023/24 | N/A |
| 2023-07-15 15:00:0015/07/2023 | Grimsby | 1 - 2 | Hull | Club Friendly | 2023/24 | N/A |
| 2023-07-08 14:00:0008/07/2023 | Cleethorpes | 1 - 2 | Grimsby | Club Friendly | 2023/24 | N/A |
| 2023-07-04 19:45:0004/07/2023 | Grimsby Borough | 1 - 5 | Grimsby | Club Friendly | 2023/24 | N/A |
