| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| M | Douglas Wilson | 1994-03-03 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 23.Nov | Robert Eagle (M) | Grimsby Town | Alfreton Town | Confirmed | |
| 28.Sep | Andrew Wright (M) | Scunthorpe United | Grimsby Town | Confirmed | |
| 23.Sep | Danny Carlton (F) | Bury FC | Grimsby Town | Confirmed | |
| 31.Aug | Richard O'Donnell (GK) | Sheffield Wednesday | Grimsby Town | Confirmed | |
| 31.Aug | Nick Hegarty (M) | Grimsby Town | St Mirren | Confirmed | |
| 1.Aug | Matt Heywood (D) | Grimsby Town | Barrow | Confirmed | |
| 12.Jul | Alan Connell (F) | AFC Bournemouth | Grimsby Town | Confirmed | |
| 7.Jul | John-Louis Akpa Akpro (F) | Grimsby Town | Rochdale AFC | Confirmed | |
| 22.Jun | Joe Widdowson (D) | Grimsby Town | Rochdale AFC | Confirmed | |
| 25.Jun | Lee Ridley (D) | Cheltenham Town | Grimsby Town | Confirmed |