Ulsan HD (K League 1): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-06 | Yago Cariello | Ulsan HD | Zhejiang | Loan |
| 2024-07-31 | Giorgi Arabidze | Torpedo Kutaisi | Ulsan HD | Free |
| 2024-01-23 | Min-woo Kim | CD Rongcheng | Ulsan HD | Free |
| 2024-01-04 | Valeri Qazaishvili | Ulsan HD | SD Taishan | Free |
| 2022-02-24 | Leonardo | SD Taishan | Ulsan HD | Loan |
| 2021-02-24 | Player | Ulsan HD | Changchun Yatai | Free |
| 2021-01-14 | Player | Ayutthaya United | Ulsan HD | Free |
| 2018-01-20 | Player | Ulsan HD | Buriram United | Free |