Arka Gdynia U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2018-07-09 | Kacper Krzepisz | Arka Gdynia U19 | Arka Gdynia | — |
| 2015-07-01 | Kacper Krzepisz | Gdynia Youth | Arka Gdynia U19 | — |
| 2012-01-01 | Michał Marcjanik | Arka Gdynia U19 | Arka Gdynia II | — |
| 2010-07-01 | Tomasz Mokwa | Arka Gdynia U19 | Arka Gdynia II | — |