Transfer-History
| Termin | Name | Pos | St. | Alter | | kam von | | ging zu | Ablöse |
|---|
| 01.05.2020 | Haberer, Janik | ZMRMZDM | 75 | 24 |  | TSG 1899 Hoffenheim |  | FC St. Pauli | 150.000 € |
| 25.04.2020 | Müller, Florian | TW | 74 | 21 |  | Borussia Mönchengladbach | | FC St. Pauli | 1.058.792 € |
| 25.04.2020 | Sobota, Waldemar | - | 70 | 31 | | FC St. Pauli |  | 1. FC Köln | 51.001 € |
| 24.04.2020 | Augustin, Jean-Kévin | - | 75 | 21 |  | Holstein Kiel | | FC St. Pauli | 2.196.643 € |
| 22.04.2020 | Skrzybski, Steven | STZOM | 72 | 26 |  | VDFB Transferteam | | FC St. Pauli | 550.001 € |
| 21.04.2020 | Osawe, Osayamen | - | 66 | 25 |  | Hallescher FC | | FC St. Pauli | 414.750 € |
| 21.04.2020 | Drmic, Josip | - | 75 | 26 |  | SV Werder Bremen | | FC St. Pauli | 577.501 € |
| 19.04.2020 | Kutucu, Ahmed | LMSTLF | 68 | 18 | | VDFB Transferteam | | FC St. Pauli | 1.739.906 € |
| 17.04.2020 | Gießelmann, Niko | - | 72 | 27 |  | FC Schalke 04 | | FC St. Pauli | 250.000 € |
| 16.04.2020 | Ostrzolek, Matthias | - | 70 | 28 | | FC St. Pauli |  | F.C. Hansa Rostock | 510.513 € |
| 14.04.2020 | Plattenhardt, Marvin | - | 75 | 26 | | FC St. Pauli | | Hallescher FC | 1.050.000 € |
| 09.04.2020 | Veerman, Henk | TW | 72 | 27 | | VDFB Transferteam | | FC St. Pauli | 600.001 € |
| 07.04.2020 | Subotic, Neven | - | 77 | 30 | | FC St. Pauli |  | MSV Duisburg | 1.260.000 € |
| 07.04.2020 | Haraguchi, Genki | - | 72 | 27 |  | 1. FC Kaiserslautern | | FC St. Pauli | 550.001 € |
| 06.04.2020 | Özcan, Salih | ZDMZMIV | 70 | 20 | | Holstein Kiel | | FC St. Pauli | 496.018 € |
| 06.04.2020 | Halstenberg, Marcel | - | 81 | 27 | | FC St. Pauli |  | Hertha BSC | 2.000.000 € |
| 06.04.2020 | Götze, Mario | ZMZOM | 80 | 26 | | FC St. Pauli | | Hertha BSC | 1.500.000 € |
| 03.04.2020 | Penney, Matthew | - | 63 | 20 | | VDFB Transferteam | | FC St. Pauli | 125.001 € |
| 30.03.2020 | Upamecano, Dayot | IV | 80 | 20 | | FC St. Pauli | | MSV Duisburg | 4.750.751 € |
| 30.03.2020 | Rakitic, Ivan | - | 85 | 30 | | FC St. Pauli | | Holstein Kiel | 1.500.000 € |
| 30.03.2020 | Caligiuri, Daniel | - | 78 | 30 | | FC St. Pauli | | Hallescher FC | 630.000 € |
| 30.03.2020 | Blacha, David | - | 70 | 28 | | 1. FC Kaiserslautern | | FC St. Pauli | 250.001 € |
| 30.03.2020 | Jojic, Milos | - | 71 | 26 | | 1. FC Kaiserslautern | | FC St. Pauli | 321.470 € |
| 23.03.2020 | Özcan, Berkay | ZMZOMSTZDM | 70 | 20 |  | Hamburger SV | | FC St. Pauli | 461.288 € |
| 23.03.2020 | Boëtius, Jean-Paul | - | 78 | 24 | | FC St. Pauli | | 1. FC Kaiserslautern | 3.510.387 € |