Transfers snapshot
- Grimsby Borough has 9 recorded transfers. (6 in, 3 out).

| Player | Direction | Date | Type | From | To |
|---|---|---|---|---|---|
| In | 2026-07-02 | Free agent | |||
| Out | 2026-05-30 | Return from loan | |||
| In | 2026-01-21 | Loan | |||
| Out | 2025-11-29 | Return from loan | |||
| In | 2025-10-24 | Loan | |||
| Out | 2025-10-05 | Return from loan | |||
| In | 2025-09-11 | Loan | |||
| In | 2025-06-29 | Free agent | |||
| In | 2025-01-04 | Loan |