J. Niewiadomski — Pogoń Grod. Mazowiecki, II Liga - East. Statistik musim dan rekor karier.
| Musim | Klub | Kompetisi | Main | Menit | Gol | Umpan | Kuning | Merah |
|---|---|---|---|---|---|---|---|---|
| 2024 | Pogoń Grod. Mazowiecki | II Liga - East | 19 | 372 | 1 | 0 | 2 | 0 |
| 2024 | Pogoń Grod. Mazowiecki | Cup | 2 | 76 | 0 | 0 | 0 | 0 |