Transfer-History
| Termin | Name | Pos | St. | Alter | | kam von | | ging zu | Ablöse |
|---|
| 01.05.2023 | Pavard, Benjamin | IV | 81 | 22 |  | 1. FC Union Berlin |  | FC St. Pauli | 2.000.000 € |
| 30.04.2023 | Donkor, Anton | LVLM | 68 | 21 |  | SC Freiburg |  | 1. FC Union Berlin | 1.185.001 € |
| 29.04.2023 | Arnautovic, Marko | - | 82 | 29 |  | 1. FC Köln |  | 1. FC Union Berlin | 1.250.000 € |
| 27.04.2023 | Baumgartl, Timo | IV | 74 | 22 |  | 1. FC Union Berlin |  | Karlsruher SC | 205 € |
| 25.04.2023 | Grifo, Vincenzo | LMLF | 82 | 25 |  | 1. FC Union Berlin |  | VfB Stuttgart | 2.000.000 € |
| 25.04.2023 | Vagnoman, Josha | RVRM | 70 | 18 |  | 1. FC Union Berlin |  | VfB Stuttgart | 2.625.000 € |
| 22.04.2023 | Gray, Demarai | LMRMLF | 77 | 22 |  | FC Bayern München |  | 1. FC Union Berlin | 4.250.000 € |
| 19.04.2023 | Ito, Hiroki | IVLV | 74 | 19 |  | VfB Stuttgart |  | 1. FC Union Berlin | 1.874.250 € |
| 18.04.2023 | Kapino, Stefanos | TW | 69 | 24 |  | F.C. Hansa Rostock |  | 1. FC Union Berlin | 101 € |
| 17.04.2023 | Pick, Florian | ZOMRMLMZM | 68 | 23 |  | 1. FC Kaiserslautern |  | 1. FC Union Berlin | 840.001 € |
| 16.04.2023 | Sosa, Borna | LVLM | 79 | 20 |  | VfB Stuttgart |  | 1. FC Union Berlin | 583.948 € |
| 16.04.2023 | Antonitsch, Nico | - | 64 | 27 |  | 1. FC Union Berlin |  | VfB Stuttgart | 6.001 € |
| 15.04.2023 | Veljkovic, Milos | - | 74 | 23 |  | 1. FC Union Berlin |  | SpVgg Bayreuth | 1 € |
| 14.04.2023 | Wirtz, Florian | ZOMLMZM | 83 | 15 |  | 1. FC Union Berlin |  | 1. FC Nürnberg | 4.142.645 € |
| 08.04.2023 | Karius, Loris | TW | 72 | 25 |  | Hamburger SV |  | 1. FC Union Berlin | 543.210 € |
| 08.04.2023 | Dabbur, Munas | - | 74 | 26 |  | VfL Bochum |  | 1. FC Union Berlin | 50.202 € |
| 08.04.2023 | Eggestein, Maximilian | ZDMZM | 75 | 22 |  | SC Verl |  | 1. FC Union Berlin | 111.112 € |
| 07.04.2023 | Hedenstad, Vegar Eggen | RVZDM | 69 | 27 |  | FC Schalke 04 |  | 1. FC Union Berlin | 199.124 € |
| 04.04.2023 | Ndicka, Evan | IV | 79 | 19 |  | 1. FC Union Berlin |  | Eintracht Braunschweig | 2.828.479 € |
| 04.04.2023 | Arnold, Maximilian | ZDMZM | 81 | 24 |  | 1. FC Union Berlin |  | SSV Jahn Regensburg | 926.100 € |
| 04.04.2023 | Hitz, Marwin | TW | 78 | 31 |  | 1. FC Union Berlin |  | SpVgg Bayreuth | 603.048 € |
| 08.01.2023 | Owusu, Prince Osei | ST | 64 | 21 |  | VfL Osnabrück |  | 1. FC Union Berlin | 1 € |
| 08.01.2023 | Antonitsch, Nico | - | 65 | 27 |  | VfL Osnabrück |  | 1. FC Union Berlin | 1 € |
| 08.01.2023 | Schmidt, Marten | - | 62 | 22 |  | VfL Osnabrück |  | 1. FC Union Berlin | 1 € |
| 20.12.2022 | Origi, Divock | - | 76 | 23 |  | 1. FC Union Berlin |  | SV Wehen Wiesbaden | 100.000 € |