Cheonan City: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-16 | Young-hun Kang | Cheonan City | Incheon Utd. | Free |
| 2026-01-16 | Sang-myung Lee | Cheonan City | Jeonbuk Hyundai | — |
| 2026-01-16 | Jin-woong Choi | Cheonan City | Jeonbuk Hyundai | — |
| 2025-01-17 | Sang-myung Lee | Chosun Univ. | Cheonan City | Free |
| 2025-01-17 | Jin-woong Choi | Gwangju Uni | Cheonan City | Free |
| 2025-01-17 | Bruno Mota | Cheonan City | FC Anyang | — |
| 2024-07-19 | Seo-jin Kim | Pohang Steelers | Cheonan City | Loan |
| 2024-06-30 | Jae-seok Yoon | Cheonan City | Jeonnam Dragons | — |
| 2024-06-21 | Young-hun Kang | Without Club | Cheonan City | — |
| 2024-01-03 | Jae-seok Yoon | Chung-Ang Uni | Cheonan City | Free |
| 2023-01-05 | Jae-won Lee | Ulsan Hyundai | Cheonan City | Loan |
| 2022-06-22 | Bruno Mota | Mirassol-SP | Cheonan City | Free |