| Grimsby Town FC v Dartford 06/10/2012 | View match | |
| Alfreton Town v Grimsby Town FC 09/10/2012 | View match | |
| AFC Telford Utd v Grimsby Town FC 13/10/2012 | View match | |
| Grimsby Town FC v Macclesfield Town FC 27/10/2012 | View match | |
| Tamworth v Grimsby Town FC 03/11/2012 | View match | |
| Hyde FC v Grimsby Town FC 06/11/2012 | View match | |
| Grimsby Town FC v Woking FC 10/11/2012 | View match | |
| Grimsby Town FC v Braintree Town 17/11/2012 | View match | |
| Ebbsfleet United v Grimsby Town FC 01/12/2012 | View match | |
| Grimsby Town FC v Tamworth 08/12/2012 | View match | |
| Grimsby Town FC v Wrexham FC 21/12/2012 | View match | |
| Lincoln City FC v Grimsby Town FC 26/12/2012 | View match |