Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2019 |  | Romano Schmid | MF |  | Werder Bremen II | Werder II |
| 01/2019 | | Kevin Friesenbichler | FW |  | Austria Wien | Austria Wien |
| 01/2019 |  | Sékou Koïta | FW |  | FC Liefering | FC Liefering |
| 07/2018 |  | Ash Kigbu | DF |  | Manchester City U21 | Man City U21 |
| 07/2018 | | Thomas Peter Pachernig | GK | |||
| 07/2018 | | Bojan Avramović | DF |  | Austria Lustenau | A. Lustenau |
| 07/2018 | | Stefan Gölles | DF |  | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Manfred Gollner | DF | | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Michael Novak | DF |  | SV Mattersburg | SV Mattersburg |
| 07/2018 |  | Lukas Schmitz | DF |  | Fortuna Düsseldorf | Düsseldorf |
| 07/2018 | | Fabian Tauchhammer | DF |  | Wolfsberger AC (A) | Wolfsb. AC (A) |
| 07/2018 | | Michael Liendl | MF |  | FC Twente | FC Twente |
| 07/2018 | | Marcel Ritzmaier | MF |  | Jong PSV | Jong PSV |
| 07/2018 | | Sven Sprangler | MF | | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Bajram Syla | MF | | Wolfsberger AC (A) | Wolfsb. AC (A) |
| 07/2018 | | Marc Andre Schmerböck | FW |  | Sturm Graz | Sturm Graz |
| 07/2018 | | Christian Ilzer | MA | | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Dominik Deutschl | AS-CO | | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Uwe Hölzl | AS-CO | | TSV Hartberg | TSV Hartberg |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2019 |  | Dever Orgill | FW |  | MKE Ankaragücü | Ankaragücü |
| 01/2019 | | Thomas Zündel | DF |  | Grazer AK | Grazer AK |
| 07/2018 | | Florian Flecker | MF | | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Raphael Sallinger | GK | | TSV Hartberg | TSV Hartberg |
| 07/2018 | | Daniel Drescher | DF |  | SKN St. Pölten | SKN St. Pölten |
| 07/2018 |  | Igor | DF | | Austria Wien | Austria Wien |
| 07/2018 |  | Stephan Palla | DF | | SKN St. Pölten | SKN St. Pölten |
| 07/2018 |  | Majeed Ashimeru | MF |  | RB Salzburg | RB Salzburg |
| 07/2018 | | Dominik Frieser | MF |  | LASK | LASK |
| 07/2018 | | Benjamin Mulahalilović | MF |  | FC Marchfeld Donauauen | Marchfeld |
| 07/2018 | | Christoph Rabitsch | MF |  | Dundee United | Dundee Utd |
| 07/2018 | | Alexander Ranacher | MF | | Austria Lustenau | A. Lustenau |
| 07/2018 | | Marcel Monsberger | FW |  | LASK Amateure OÖ | LASK Amateure |
| 07/2018 |  | Issiaka Ouédraogo | FW | | SKN St. Pölten | SKN St. Pölten |
| 07/2018 | | Florian Prohart | FW |  | SV Lafnitz | SV Lafnitz |
| 07/2018 | | Robert Ibertsberger | MA | | Austria Wien | Austria Wien |