Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Hidajet Hankič | GK | |||
| 09/2026 |  | Isaac Kiese Thelin | FW | |||
| 09/2026 |  | Luka Capan | DF | |||
| 08/2026 | | Tino Kusanović | FW |  | 1. FC Nuremberg | Nuremberg |
| 08/2026 | | Dejan Radonjić | DF |  | Austria Wien | Austria Wien |
| 07/2026 |  | Tobias Jensen | FW | |||
| 07/2026 |  | Pape Sissoko | FW |  | Stade de Reims | Stade Reims |
| 07/2026 | | Oliver Sorg | DF |  | FC Augsburg | Augsburg |
| 07/2026 |  | Samuel Chukwudi | DF |  | SJK Seinäjoki | SJK |
| 07/2026 | | Alessandro Goiginger | DF |  | SV Ried (A) | SV Ried (A) |
| 07/2026 | | Fabian Lechner | MF |  | FC Hertha Wels | Hertha Wels |
| 07/2026 | | Lukas Malicsek | MF |  | FC Admira Wacker | Admira Wacker |
| 07/2026 |  | Jaedin Rhodes | MF |  | Cape Town City FC | Cape Town City FC |
| 07/2026 | | Stefan Schwab | MF |  | Holstein Kiel | Holstein Kiel |
| 07/2026 | | Nevio Zotz | MF | | SV Ried (A) | SV Ried (A) |
| 07/2026 | | Sefiwu Abubakar | FW | | SV Ried (A) | SV Ried (A) |
| 07/2026 | | Mario Despotović | MA | |||
| 07/2026 |  | Judah Davies | AS-CO |  | Ipswich Town | Ipswich |
| 07/2026 |  | Marcel Thallinger | AS-CO | | SV Ried (A) | SV Ried (A) |
| 07/2026 | | Marko Lozancic | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 | | Michael Sollbauer | DF |  | Grazer AK | Grazer AK |
| 08/2026 | | Dominik Kirnbauer | DF |  | Floridsdorfer AC | FAC |
| 08/2026 | | Jonas Mayer | MF |  | FC Blau Weiß Linz | Blau Weiß Linz |
| 08/2026 | | Nevio Zotz | MF | | FC Hertha Wels | Hertha Wels |
| 07/2026 | | Philip Weissenbacher | DF |  | Kapfenberger SV 1919 | Kapfenberger SV |
| 07/2026 |  | Matěj Čechal | GK | | FC Hertha Wels | Hertha Wels |
| 07/2026 | | Marcel Köstenbauer | GK | | FC Blau Weiß Linz | Blau Weiß Linz |
| 07/2026 |  | Nikki Havenaar | DF |  | Union Saint-Gilloise | St. Gilloise |
| 07/2026 | | Nicolas Bajlicz | MF |  | Rapid Vienna | Rapid Vienna |
| 07/2026 | | Christopher Wernitznig | MF | | FC Hertha Wels | Hertha Wels |
| 07/2026 | | Peter Kiedl | FW |  | Sturm Graz | Sturm Graz |
| 07/2026 |  | Kingstone Mutandwa | FW |  | Cagliari Calcio | Cagliari |
| 07/2026 | | Antonio Van Wyk | FW |  | Mamelodi Sundowns | Sundowns |
| 07/2026 | | Maximilian Senft | MA |  | Karlsruher SC | Karlsruhe |
| 07/2026 | | Eduard Buxmann | AS-CO | | Karlsruher SC | Karlsruhe |
| 07/2026 | | Emmanuel Faloba | AS-CO | | Karlsruher SC | Karlsruhe |
| 07/2026 |  | Mauro Zanoguera | AT-C | | Karlsruher SC | Karlsruhe |