Definitiv Professional
| League 2 | 08/11/2025 | Barrow | 15:00 | Grimsby | SO Legal Stadium | |||
| League 2 | 15/11/2025 | Grimsby | 15:00 | Chesterfield | Blundell Park | |||
| League 2 | 22/11/2025 | Swindon | 15:00 | Grimsby | The Nigel Eady County Ground | |||
| League 2 | 27/11/2025 | Grimsby | 20:00 | Tranmere | Blundell Park | |||
| League 2 | 09/12/2025 | Shrewsbury | 19:45 | Grimsby | The Croud Meadow | |||
| League 2 | 13/12/2025 | Grimsby | 15:00 | Notts County | Blundell Park | |||
| League 2 | 20/12/2025 | Bromley | 12:30 | Grimsby | Copperjax Community Stadium | |||
| League 2 | 26/12/2025 | Grimsby | 15:00 | Oldham | Blundell Park | |||
| League 2 | 29/12/2025 | Grimsby | 19:45 | Shrewsbury | Blundell Park | |||
| League 2 | 01/01/2026 | Fleetwood Town | 15:00 | Grimsby | Highbury Stadium |
| FA Cup | 01/11/2025 | Grimsby | 3 1 | Ebbsfleet Utd | |||
| League Cup | 28/10/2025 | Grimsby | 0 5 | Brentford | |||
| League 2 | 25/10/2025 | Crewe Alexandra | 3 2 | Grimsby | |||
| League 2 | 18/10/2025 | Grimsby | 1 0 | Gillingham | |||
| League 2 | 11/10/2025 | Grimsby | 1 2 | Colchester | |||
| League 2 | 04/10/2025 | Salford City | 0 2 | Grimsby | |||
| League 2 | 27/09/2025 | Grimsby | 7 1 | Cheltenham | |||
| League 2 | 20/09/2025 | Barnet | 3 0 | Grimsby | |||
| League Cup | 16/09/2025 | Sheffield Wednesday | 0 1 | Grimsby | |||
| League 2 | 13/09/2025 | Grimsby | 1 1 | Cambridge |
| pos | club | w | d | l | gf | ga | gd | pts | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Walsall | 8 | 2 | 4 | 19 | 13 | 6 | 26 | |
| 2 | Swindon | 8 | 2 | 4 | 24 | 19 | 5 | 26 | |
| 3 | Salford City | 8 | 1 | 5 | 20 | 18 | 2 | 25 | |
| 4 | MK Dons | 7 | 3 | 4 | 27 | 15 | 12 | 24 | |
| 5 | Notts County | 7 | 3 | 4 | 25 | 15 | 10 | 24 | |
| 6 | Grimsby | 7 | 3 | 4 | 27 | 18 | 9 | 24 | |
| 7 | Chesterfield | 6 | 5 | 3 | 24 | 21 | 3 | 23 | |
| 8 | Gillingham | 6 | 4 | 4 | 19 | 14 | 5 | 22 | |
| 9 | Crewe Alexandra | 7 | 1 | 6 | 20 | 18 | 2 | 22 | |
| 10 | Fleetwood Town | 6 | 4 | 4 | 21 | 20 | 1 | 22 | |
| 11 | Barnet | 6 | 3 | 5 | 18 | 15 | 3 | 21 | |
| 12 | Bromley | 5 | 6 | 3 | 21 | 18 | 3 | 21 | |
| 13 | Cambridge | 6 | 3 | 5 | 16 | 15 | 1 | 21 | |
| 14 | Colchester | 4 | 6 | 4 | 21 | 18 | 3 | 18 | |
| 15 | Barrow | 5 | 3 | 6 | 13 | 15 | -2 | 18 | |
| 16 | Bristol Rovers | 5 | 2 | 7 | 14 | 25 | -11 | 17 | |
| 17 | Tranmere | 3 | 7 | 4 | 22 | 20 | 2 | 16 | |
| 18 | Oldham | 3 | 7 | 4 | 12 | 12 | 0 | 16 | |
| 19 | Harrogate Town | 4 | 2 | 8 | 15 | 23 | -8 | 14 | |
| 20 | Cheltenham | 4 | 2 | 8 | 10 | 25 | -15 | 14 | |
| 21 | Accrington | 3 | 4 | 7 | 13 | 17 | -4 | 13 | |
| 22 | Shrewsbury | 3 | 4 | 7 | 12 | 22 | -10 | 13 | |
| 23 | Crawley | 3 | 3 | 8 | 14 | 22 | -8 | 12 | |
| 24 | Newport | 3 | 2 | 9 | 14 | 23 | -9 | 11 |