J. van der Werff transfers
| Date | Type | From | To |
|---|---|---|---|
| 2026-07-15 | Free agent | Universitatea Cluj | FC Aarau |
| 2026-06-29 | Free agent | Universitatea Cluj | FC Aarau |
| 2026-06-29 | Free agent | Universitatea Cluj | — |
| 2024-08-06 | Free | SC Paderborn 07 | Universitatea Cluj |
| 2023-07-21 | Loan | SC Paderborn 07 | Hansa Rostock |
| 2022-07-01 | N/A | Red Bull Salzburg | SC Paderborn 07 |
| 2021-07-01 | Loan | Red Bull Salzburg | SC Paderborn 07 |
| 2020-01-09 | Loan | Red Bull Salzburg | FC Basel 1893 |
| 2018-07-01 | € 816.7K | FC ST. Gallen | Red Bull Salzburg |