Pohang St. U15: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-01-01 | Young-jun Cho | Pohang St. U15 | Pohang St. U18 | — |
| 2023-01-01 | Beom-jun Kim | Pohang St. U15 | Pohang St. U18 | — |
| 2022-07-14 | Seung-jae Yoo | Pohang St. U15 | KHT Ild. M U15 | — |
| 2022-01-01 | Young-jun Cho | YI U15 Wonsam | Pohang St. U15 | — |
| 2022-01-01 | Seung-won Baek | Pohang St. U15 | Pohang St. U18 | — |
| 2021-07-06 | Seung-jae Yoo | Incheon Utd U15 | Pohang St. U15 | — |
| 2021-01-01 | Seo-jin Kim | Pohang St. U15 | Pohang St. U18 | — |
| 2021-01-01 | Sang-hyeon Lee | Pohang St. U15 | Gimpo FA U15 | — |
| 2020-01-01 | Hyun-ju Lee | Pohang St. U15 | Pohang St. U18 | — |
| 2020-01-01 | Beom-jun Kim | School Team | Pohang St. U15 | — |
| 2019-01-01 | Yong-hak Kim | Pohang St. U15 | Pohang St. U18 | — |
| 2019-01-01 | Seung-won Baek | Yongin Star U12 | Pohang St. U15 | — |
| 2019-01-01 | Seung-hwan Lee | Pohang St. U15 | Pohang St. U18 | — |
| 2019-01-01 | Sang-hyeon Lee | Pohang St. Yth. | Pohang St. U15 | — |
| 2019-01-01 | Min-ho Kim | Pohang St. U15 | Gwacheon HS | — |
| 2018-01-01 | Yun-sang Hong | Pohang St. U15 | Pohang St. U18 | — |
| 2018-01-01 | Seo-jin Kim | Unknown | Pohang St. U15 | — |
| 2018-01-01 | Ryun-sung Kim | Pohang St. U15 | Pohang St. U18 | — |
| 2018-01-01 | Min-ho Kim | Ulsan H. U15 | Pohang St. U15 | — |
| 2018-01-01 | Jae-hyeok Oh | Pohang St. U15 | Pohang St. U18 | — |