Transfers snapshot
- Sejong SA has 8 recorded transfers. (3 in, 5 out).

| Player | Direction | Date | Type | From | To |
|---|---|---|---|---|---|
| In | 2026-02-17 | Free agent | |||
| Out | 2026-01-19 | - | |||
| Out | 2026-01-19 | - | |||
| Out | 2025-12-30 | Return from loan | |||
| Out | 2025-12-30 | Return from loan | |||
| In | 2025-06-12 | Loan | |||
| In | 2025-03-18 | Loan | |||
| Out | 1926-01-01 | N/A |