| 2026-10-07 | B. Potnar | Schalke 04 II → SV Kapfenberg | Free agent |
| 2026-09-02 | M. Gomez | SV Kapfenberg → SV Kapfenberg | Transfer |
| 2026-08-20 | B. Diack | AS Camberene → SV Kapfenberg | Loan |
| 2026-08-19 | N. Dubov | Akritas → SV Kapfenberg | Free agent |
| 2026-08-11 | E. Thaqi | SV Kapfenberg → SV Kapfenberg | Free agent |
| 2026-07-30 | A. Djabi Embaló | Virtus Entella → SV Kapfenberg | Transfer |
| 2026-07-30 | E. Ojukwu | TSV Hartberg → SV Kapfenberg | Transfer |
| 2026-07-30 | A. Embalo | Virtus Entella → SV Kapfenberg | Transfer |
| 2026-07-19 | H. Hrustan | Deutschlandsberger SC → SV Kapfenberg | Free agent |
| 2026-07-10 | O. N'Zi | SV Kapfenberg → Hibernians | Free agent |
| 2026-07-07 | Salah | Torrellano → SV Kapfenberg | Free agent |
| 2026-07-06 | P. Weissenbacher | Ried → SV Kapfenberg | Loan |
| 2026-07-06 | Rajan Žlibanović | Opatija → SV Kapfenberg | Loan |
| 2026-07-05 | A. Berisha | SV Kapfenberg → Ballkani | Free agent |
| 2026-07-01 | A. Šokčević | Wiener Viktoria → SV Kapfenberg | Free agent |
| 2026-06-30 | B. Krasniqi | SV Kapfenberg → TSV Steinbach | Free agent |
| 2026-06-30 | P. Breit | SV Kapfenberg → First Vienna | Free agent |
| 2026-06-30 | M. Bagrationi | Grazer AK → SV Kapfenberg | Free agent |
| 2026-06-30 | Billy-Bob Bracher | SV Kapfenberg → SV Kapfenberg | Free agent |
| 2026-06-30 | Noah Habel | SV Kapfenberg → SV Kapfenberg | - |
| 2026-06-30 | Kristijan Ljubas | SV Kapfenberg → SV Kapfenberg | - |
| 2026-06-30 | R. Littig | SV Kapfenberg → Wacker Innsbruck | - |
| 2026-06-30 | L. Hassler | SV Kapfenberg → Wolfsberger AC | Free agent |
| 2026-06-30 | Marcel Stöger | Austria Vienna (Am) → SV Kapfenberg | Free agent |
| 2026-06-29 | M. Helleparth | SV Kapfenberg → Mannsdorf-Großenzersdorf | Free agent |
| 2026-06-29 | J. Aigner | SV Kapfenberg → Kalsdorf | - |
| 2026-06-29 | M. Touré | SV Kapfenberg → Bourges | Return from loan |
| 2026-06-29 | M. Touré | SV Kapfenberg → Bourges Foot | Return from loan |
| 2026-06-29 | Antonio Popic | SV Kapfenberg → Stadtwerke Bruck/Mur | - |
| 2026-06-29 | Tobias Landl | SV Kapfenberg → Stadtwerke Bruck/Mur | - |
| 2026-06-29 | Nicolas Pribag | SV Kapfenberg → Pribag Nicolas | Free agent |
| 2026-06-29 | Recep Yalın Dilek | SV Kapfenberg → Galatasaray | Return from loan |
| 2026-06-29 | M. Berg | SV Kapfenberg → Berg Moritz | Free agent |
| 2026-06-29 | D. Puntigam | SV Kapfenberg → Grossklein | Free agent |
| 2026-06-29 | Miguel Pereira da Silva Enrique | SV Kapfenberg → Pereira da Silva Enrique Miguel | Free agent |
| 2026-02-05 | D. Kovačević | Bokelj → SV Kapfenberg | Free agent |
| 2026-02-05 | L. Coco | Paternò → SV Kapfenberg | Transfer |
| 2026-02-05 | M. Zocher | Mannsdorf-Großenzersdorf → SV Kapfenberg | - |
| 2026-02-05 | N. Zikovic | Uljanik → SV Kapfenberg | Transfer |
| 2026-02-05 | Recep Yalın Dilek | Galatasaray → SV Kapfenberg | Loan |
| 2026-02-05 | A. Berisha | Hansa Rostock → SV Kapfenberg | Free agent |
| 2026-02-05 | Miguel Pereira da Silva Enrique | BFC Dynamo → SV Kapfenberg | Free agent |
| 2026-02-03 | B. Krasniqi | Tatran Prešov → SV Kapfenberg | Free agent |
| 2026-02-03 | P. Breit | Spal → SV Kapfenberg | Free agent |
| 2026-02-01 | F. Kavaz | SV Kapfenberg → Favoritner AC | Transfer |
| 2026-01-31 | F. Prohart | SV Kapfenberg → First Vienna | Transfer |
| 2026-01-31 | S. Doppelhofer | SV Kapfenberg → Michigan Rangers | - |
| 2026-01-29 | Nicolas Pribag | Tunari → SV Kapfenberg | Free agent |
| 2026-01-12 | Ben Heuser | Rot-Weiß Essen → SV Kapfenberg | Free agent |
| 2026-01-05 | I. Lagundzic | SV Kapfenberg → Lokomotiv Sofia | Free agent |