FC ViOn: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-04 | Patrik Dulay | FC ViOn | Slovan Liberec | — |
| 2024-02-01 | Milan Knobloch | FC ViOn | Hradec Kralove | Free |
| 2024-01-22 | Patrik Mijic | FC ViOn | NK Rogaska | Free |
| 2024-01-17 | Iuri Tabatadze | Iberia 1999 | FC ViOn | Loan |
| 2024-01-01 | Patrik Dulay | FC ViOn U19 | FC ViOn | — |
| 2024-01-01 | Johnson Nsumoh | FC ViOn | Without Club | — |
| 2023-10-05 | Milan Knobloch | Without Club | FC ViOn | — |
| 2023-07-16 | Johnson Nsumoh | Slovan Galanta | FC ViOn | Free |
| 2023-07-14 | Patrik Mijic | SV Horn | FC ViOn | Free |
| 2023-01-30 | Egy Maulana Vikri | FC ViOn | Dewa United | Free |
| 2023-01-01 | Giannis Niarchos | FC ViOn | Dunajska Streda | — |
| 2022-10-20 | Denys Balan | FC ViOn | Without Club | — |
| 2022-08-12 | Alexandros Kyziridis | FC ViOn | Debrecen | — |
| 2022-08-10 | Egy Maulana Vikri | FK Senica | FC ViOn | Free |
| 2022-07-01 | Giannis Niarchos | FK Senica | FC ViOn | Free |
| 2022-07-01 | Denys Balan | SILON Taborsko | FC ViOn | Free |
| 2021-07-01 | Adrian Chovan | FC ViOn | Slo. Bratislava | — |
| 2020-08-16 | Alexandros Kyziridis | Volos NFC | FC ViOn | Free |
| 2020-07-31 | Adrian Chovan | AS Trencin | FC ViOn | Free |
| 2020-02-01 | David Hrncar | Slo. Bratislava | FC ViOn | Loan |