Cheongju (K League 2): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-23 | Sung-dong Paik | Ayutthaya United | Cheongju | Free |
| 2026-02-03 | Jop van der Avert | Cheongju | PSIM Yogyakarta | Free |
| 2026-01-16 | Irakli Bughridze | FC Dila | Cheongju | Free |
| 2025-07-01 | Mateusinho | Cheongju | Sukhothai | Free |
| 2025-01-17 | Jung Hyun-Ho | Cheongju | BG Pathum United | Free |
| 2022-01-01 | Muhammad Iqbal | Cheongju | Persita | Free |