1. FC Union Berlin
Zugänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 09/2024 |  | Robert Skov | MF | |||
| 08/2024 |  | Andrej Ilić | ST |  | Lille OSC | Lille |
| 08/2024 |  | Woo-yeong Jeong | MF |  | VfB Stuttgart | Stuttgart |
| 08/2024 |  | Tom Rothe | AB |  | Borussia Dortmund | Dortmund |
| 07/2024 | | Carl Klaus | TW | |||
| 07/2024 | | Yannic Stein | TW |  | VfB Lübeck | Lübeck |
| 07/2024 |  | Tymoteusz Puchacz | AB |  | 1. FC Kaiserslautern | K'lautern |
| 07/2024 |  | Leopold Querfeld | AB |  | Rapid Wien | Rapid Wien |
| 07/2024 |  | László Bénes | MF |  | Hamburger SV | Hamburg |
| 07/2024 | | Aljoscha Kemlein | MF |  | FC St. Pauli | St. Pauli |
| 07/2024 | | David Preu | ST |  | VfR Aalen | VfR Aalen |
| 07/2024 |  | Ivan Prtajin | ST |  | SV Wehen Wiesbaden | Wiesbaden |
| 07/2024 |  | Jordan Siebatcheu | ST |  | Bor. Mönchengladbach | M'gladbach |
| 07/2024 | | Tim Skarke | ST |  | SV Darmstadt 98 | Darmstadt |
| 07/2024 | | Bo Svensson | TR | |||
| 07/2024 | | Babak Keyhanfar | CO-TR | |||
| 07/2024 | | Tijan Njie | CO-TR |  | 1. FSV Mainz 05 | Mainz 05 |
| 07/2024 | | Kristoffer Wichmann | CO-TR |  | Kolding IF | Kolding IF |
| 05/2024 | | Marco Grote | TR |  | 1. FC Union Berlin U19 | Union Berlin U19 |
| 05/2024 | | Sebastian Bönig | CO-TR | |||
| 02/2024 | | Tim Schleinitz | MF | |||
| 02/2024 | | Marie-Louise Eta | CO-TR | |||
| 02/2024 |  | Yorbe Vertessen | ST |  | PSV Eindhoven | PSV Eindhoven |
| 01/2024 |  | Chris Bedia | ST |  | Servette FC | Servette |
| 01/2024 | | Nino Bule | CO-TR | |||
| 01/2024 | | Noah Engelbreth | MF | |||
| 01/2024 | | Kevin Vogt | AB |  | 1899 Hoffenheim | Hoffenheim |
| 01/2024 |  | Keita Endō | MF |  | Eintracht Braunschweig | Braunschweig |
Abgänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 08/2024 | | Robin Gosens | MF |  | AC Florenz | AC Florenz |
| 08/2024 | | Paul Jaeckel | AB | | Eintracht Braunschweig | Braunschweig |
| 08/2024 | | Chris Bedia | ST |  | Hull City | Hull City |
| 08/2024 |  | Alex Král | MF |  | Espanyol Barcelona | Espanyol |
| 08/2024 | | Tymoteusz Puchacz | AB |  | Holstein Kiel | Holstein Kiel |
| 07/2024 | | Robin Knoche | AB |  | 1. FC Nürnberg | Nürnberg |
| 07/2024 |  | Aïssa Laïdouni | MF |  | Al Wakrah | Al Wakrah |
| 07/2024 | | Jakob Busk | TW |  | SønderjyskE | SønderjyskE |
| 07/2024 | | Brenden Aaronson | MF |  | Leeds United | Leeds Utd |
| 07/2024 | | Noah Engelbreth | MF |  | Hannover 96 II | Hannover II |
| 07/2024 | | Tim Schleinitz | MF |  | FSV 63 Luckenwalde | Luckenwalde |
| 07/2024 | | Mikkel Kaufmann | ST |  | 1. FC Heidenheim 1846 | Heidenheim |
| 07/2024 | | Marco Grote | TR | | 1. FC Union Berlin U19 | Union Berlin U19 |
| 02/2024 | | Sebastian Podsiadly | SP-AN |  | VfL Wolfsburg | Wolfsburg |
| 01/2024 | | Kevin Behrens | ST | | VfL Wolfsburg | Wolfsburg |
| 01/2024 | | Laurenz Dehl | ST |  | SK Austria Klagenfurt | A. Klagenfurt |
| 01/2024 |  | Sheraldo Becker | ST |  | Real Sociedad San Sebastian | S. Sebastian |
| 01/2024 | | David Fofana | ST |  | Burnley FC | Burnley |
| 01/2024 |  | Leonardo Bonucci | AB |  | Fenerbahçe | Fenerbahçe |
| 01/2024 | | Yannic Stein | TW | | VfB Lübeck | Lübeck |
| 01/2024 | | Keita Endō | MF |  | FC Tokyo | FC Tokyo |
| 01/2024 | | Aljoscha Kemlein | MF | | FC St. Pauli | St. Pauli |
