| When | Movement | Decision | Who |
|---|---|---|---|
| 02.06.2027 | Mattersburg → Mattersburg U20 | Administrative demotion | Baumgartner Marcel |
| 01.06.2027 | Transfer listed | Surplus to squad requirements | Baumgartner Marcel |
| 28.05.2027 | Rapid Wien → Mattersburg | Returned from loan | |
| 09.08.2026 | Mattersburg → Rapid Wien | Joined on loan | |
| 01.08.2026 | Board loan-listed | Young talent needs competitive matches to develop | Board |