Cheongju (K League 2): every transfer in and out, fees paid and earned, squad market value and €138k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-19 | Chico Geraldes | Seoul E. | Cheongju | Free |
| 2026-08-19 | Jin-young Park | Seoul E. | Cheongju | Loan |
| 2026-08-19 | Seok-jun Hong | Cheongju | Seoul E. | Free |
| 2026-08-04 | Finley Welch | Cheongju | Maidenhead United | Free |
| 2026-08-03 | Jun-young Lim | Cheongju | Gimcheon Sangmu Football Club | Loan |
| 2026-07-23 | Sung-dong Paik | Ayutthaya United | Cheongju | Free |
| 2026-07-09 | Seung-hwan Lee | Football Club Pohang Steelers | Cheongju | Loan |
| 2026-07-09 | Irakli Bughridze | Cheongju | Jeonnam Dragons | Free |
| 2026-03-24 | Seung-woo Kim | Cheongju | Jungnang Chorus Mustang | Free |
| 2026-02-12 | Sung-Woo Jung | Cheongju | Changwon City | Free |
| 2026-02-03 | Jop van der Avert | Cheongju | PSIM Yogyakarta | Free |
| 2026-01-16 | Bandeira | Kryvbas Kryvyi Rih | Cheongju | Free |
| 2026-01-16 | Irakli Bughridze | FC Dila | Cheongju | Free |
| 2026-01-16 | Ju-yeong Jo | Chungnam Asan | Cheongju | Free |
| 2026-01-16 | Sung-hoon Cho | Ansan Greeners | Cheongju | Free |
| 2026-01-16 | Seong-been Cho | Jeju United | Cheongju | Free |
| 2026-01-16 | Keon-woo Bak | Ehime | Cheongju | Free |
| 2026-01-16 | Dong-geon No | Seoul E. | Cheongju | Free |
| 2026-01-16 | Yun-seong Jo | Suwon Bluewings | Cheongju | Free |
| 2026-01-16 | Jong-eon Lee | Gyeongnam | Cheongju | Free |