Pohang St. U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-16 | Young-jun Cho | Pohang St. U18 | Pohang Steelers | — |
| 2026-01-16 | Beom-jun Kim | Pohang St. U18 | Pohang Steelers | — |
| 2025-01-17 | Seung-won Baek | Pohang St. U18 | Pohang Steelers | — |
| 2024-05-31 | Sung-min Hong | Pohang St. U18 | Pohang Steelers | — |
| 2024-01-01 | Seo-woong Hwang | Pohang St. U18 | Pohang Steelers | — |
| 2024-01-01 | Seo-jin Kim | Pohang St. U18 | Ajou University | — |
| 2024-01-01 | Ho-jin Kim | Pohang St. U18 | Yong In Univ. | — |
| 2023-01-01 | Young-jun Cho | Pohang St. U15 | Pohang St. U18 | — |
| 2023-01-01 | Sang-hyeok Cho | Pohang St. U18 | Ajou University | — |
| 2023-01-01 | Beom-jun Kim | Pohang St. U15 | Pohang St. U18 | — |
| 2022-01-01 | Yong-hak Kim | Pohang St. U18 | Pohang Steelers | — |
| 2022-01-01 | Sung-min Hong | Andong MS | Pohang St. U18 | — |
| 2022-01-01 | Seung-won Baek | Pohang St. U15 | Pohang St. U18 | — |
| 2022-01-01 | Seung-hwan Lee | Pohang St. U18 | Pohang Steelers | — |
| 2022-01-01 | Min-jun Kang | Pohang St. U18 | Korea University | — |
| 2022-01-01 | Hyun-ju Lee | Pohang St. U18 | Pohang Steelers | — |
| 2021-01-07 | Yun-sang Hong | Pohang St. U18 | Pohang Steelers | — |
| 2021-01-07 | Jae-hyeok Oh | Pohang St. U18 | Pohang Steelers | — |
| 2021-01-01 | Seo-woong Hwang | Pohang St. Yth. | Pohang St. U18 | — |
| 2021-01-01 | Seo-jin Kim | Pohang St. U15 | Pohang St. U18 | — |