| 19. Ronde | 04.12.2021 | Dagenham & Redbridge | - | Grimsby Town | 3:2 | ||||
| 20. Ronde | 11.12.2021 | Grimsby Town | - | Chesterfield FC | 0:1 | ||||
| 23. Ronde | 03.01.2022 | Grimsby Town | - | Halifax Town | 1:1 |  |
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| 21. Ronde | 11.01.2022 | Halifax Town | - | Grimsby Town | 1:0 | ||||
| 31. Ronde | 15.01.2022 | Grimsby Town | - | Altrincham FC | 2:0 | |
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| 25. Ronde | 22.01.2022 | Grimsby Town | - | Bromley FC | 1:2 | |
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| 35. Ronde | 19.03.2022 | Boreham Wood | - | Grimsby Town | 0:0 | ||||
| 36. Ronde | 22.03.2022 | Grimsby Town | - | Solihull Moors | 1:2 | ||||
| 37. Ronde | 26.03.2022 | Grimsby Town | - | Dagenham & Redbridge | 2:1 | |
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| 38. Ronde | 02.04.2022 | Chesterfield FC | - | Grimsby Town | 1:4 | ||||
| 39. Ronde | 09.04.2022 | Weymouth FC | - | Grimsby Town | 0:0 | ||||
| 40. Ronde | 15.04.2022 | Grimsby Town | - | Stockport County | 2:1 | ||||
| 41. Ronde | 18.04.2022 | King's Lynn | - | Grimsby Town | 0:1 | ||||
| 42. Ronde | 23.04.2022 | Grimsby Town | - | Torquay United | 2:1 | ||||
| 45. Ronde | 07.05.2022 | Grimsby Town | - | Maidenhead United | 1:3 | ||||
| 46. Ronde | 15.05.2022 | Eastleigh FC | - | Grimsby Town | 4:4 | |
Engeland