[13] Grimsby 2-2 Colchester [20] 2019-08-20 18:45
Stadium: Blundell Park Round: 4
Referee: Robert Lewis Home Manager: Michael Jolley Away Manager: John McGreal
Head to Head
| England League 2 | 2019/04/19 14:00 | Colchester v Grimsby | L | 1-0 |
| England League 2 | 2018/10/23 18:45 | Grimsby v Colchester | W | 1-0 |
| England League 2 | 2018/01/20 15:00 | Colchester v Grimsby | D | 1-1 |
| England League 2 | 2017/09/26 18:45 | Grimsby v Colchester | D | 2-2 |
| England League 2 | 2017/02/28 19:45 | Grimsby v Colchester | W | 1-0 |
| England League 2 | 2016/08/16 18:45 | Colchester v Grimsby | L | 3-2 |
Home History
| England League 2 | 2019/08/17 14:00 | Forest Green v Grimsby | L | 1-0 |
| England EFL Cup | 2019/08/13 18:45 | Grimsby v Doncaster | W | 1-0 |
| England League 2 | 2019/08/10 12:00 | Grimsby v Bradford | D | 1-1 |
| England League 2 | 2019/08/03 14:00 | Morecambe v Grimsby | W | 0-2 |
| Club Friendly List | 2019/07/27 14:00 | Grimsby v Peterborough | L | 0-2 |
| Club Friendly List | 2019/07/23 18:30 | Scarborough Athletic v Grimsby | W | 1-2 |
| UK Friendlies | 2019/07/23 18:30 | Scarborough v Grimsby | W | 1-2 |
| Club Friendly List | 2019/07/20 11:00 | Grimsby v Doncaster | W | 1-0 |
Away History
| England League 2 | 2019/08/17 14:00 | Colchester v Cambridge Utd | L | 1-2 |
| England EFL Cup | 2019/08/13 18:45 | Colchester v Swindon | W | 3-0 |
| England League 2 | 2019/08/10 14:00 | Plymouth v Colchester | L | 1-0 |
| England League 2 | 2019/08/03 14:00 | Colchester v Port Vale | D | 1-1 |
| Club Friendly List | 2019/07/27 14:00 | Dover v Colchester | D | 1-1 |
| Club Friendly List | 2019/07/23 18:30 | Colchester v Charlton | L | 1-2 |
| Club Friendly List | 2019/07/19 18:30 | Colchester v Ipswich | L | 0-5 |
| Club Friendly List | 2019/07/16 18:30 | Wealdstone v Colchester | W | 0-3 |