St. Pauli Yth.: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Nick Schmidt | St. Pauli Yth. | St. Pauli U17 | — |
| 2023-07-01 | Marwin Schmitz | St. Pauli Yth. | St. Pauli U17 | — |
| 2022-07-01 | Oluwaseun Ogbemudia | St. Pauli Yth. | St. Pauli U17 | — |
| 2021-07-01 | Ronny Seibt | St. Pauli Yth. | St. Pauli U17 | — |
| 2021-07-01 | Eric da Silva Moreira | St. Pauli Yth. | St. Pauli U17 | — |
| 2020-07-01 | Tom Rothe | St. Pauli Yth. | St. Pauli U17 | — |
| 2020-07-01 | Oluwaseun Ogbemudia | Walddörfer Yth. | St. Pauli Yth. | Free |
| 2019-07-01 | Ronny Seibt | Concordia Yth. | St. Pauli Yth. | Free |
| 2018-07-01 | Tom Rothe | Nienstedt. Yth. | St. Pauli Yth. | Free |
| 2018-07-01 | Igor Matanovic | St. Pauli Yth. | St. Pauli U17 | — |
| 2018-07-01 | Antonio Tikvic | St. Pauli Yth. | Niendorf Yth. | Free |
| 2017-07-01 | Niklas Jessen | St. Pauli Yth. | B. München Yth. | Free |
| 2017-07-01 | Leon Flach | St. Pauli Yth. | St. Pauli U17 | — |
| 2016-07-01 | Youssoufa Moukoko | St. Pauli Yth. | Dortmund Yth. | Free |
| 2016-07-01 | Leon Flach | VfB Lübeck Yth. | St. Pauli Yth. | Free |
| 2016-07-01 | Jannes Wieckhoff | St. Pauli Yth. | St. Pauli U17 | — |
| 2015-07-01 | Kilian Ludewig | St. Pauli Yth. | RB Leipzig Yth. | Free |
| 2015-07-01 | Finn Becker | St. Pauli Yth. | St. Pauli U17 | — |
| 2015-07-01 | Eric da Silva Moreira | Victoria Yth. | St. Pauli Yth. | Free |
| 2015-07-01 | Antonio Tikvic | HSV Yth. | St. Pauli Yth. | Free |