Grimsby Town have played Merthyr Town 2 times in competitive football, winning 0, drawing 1 and losing 1, first meeting on 23 Oct 1920 and most recently on 30 Oct 1920. Every meeting is listed below.
| Date | Season | Competition | Venue | Opponent | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 23 Oct 1920 | 1920–21 | Third Division | A | Merthyr Town | 1–3 | ||
| 30 Oct 1920 | 1920–21 | Third Division | H | Merthyr Town | 1–1 |
All Grimsby Town head-to-head records · Grimsby Town season by season