Player Summary
J. Polonius's club history lists 1 spell across 1 club.
Season goals0
Season assists0
Rating-
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2026-06-30 |  Sparta Rotterdam II | Sparta Rotterdam II | Free agent |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2026-2027 | Sparta Rotterdam IICurrent |  Tweede Divisie |  Netherlands |