Player Summary
K. Kostorz is a Forward at Polonia Warszawa (I Liga). Their club career began at Podbeskidzie in 2016, followed by spells at Miedz Legnica, Legia Warszawa, Pogon Szczecin, Korona Kielce, Den Bosch, NAC Breda and Pogon Szczecin, and they have been with Polonia Warszawa since 2025.
Season goals1
Season assists1
Rating-
Upcoming matches
Scope: 2026/27 / 2025/26
| Competition | Round | Date | Opponent | H/A | Venue |
|---|---|---|---|---|---|
| Cup | Round of 32 | 2026-10-30 | H | Stadion Polonii | |
| Ekstraklasa | Regular Season - 13 | 2026-11-01 | A | zondacrypto Arena | |
| I Liga | Regular Season - 13 | 2026-11-03 | A | - |
Key metrics (total)
Appearances40
Starts12
Minutes1,246 min
Goals4
Assists2
G+A6
Yellow cards2
Red cards0
Key metrics are totals for the displayed season (5 competitions combined, 2026/27 / 2025/26).
Performance by competition
5 competitions
| Competition | Appearances | Starts | Min | Goals | Assists | Yellow cards | Red cards | Rating |
|---|---|---|---|---|---|---|---|---|
 I Liga | 24 | 5 | 668 | 3 | 2 | 1 | 0 | - |
 Friendlies Clubs | 4 | 4 | 286 | 0 | 0 | 0 | 0 | - |
 Ekstraklasa | 10 | 2 | 213 | 0 | 0 | 1 | 0 | 6.46 |
 Cup | 1 | 1 | 79 | 0 | 0 | 0 | 0 | - |
 III Liga - Group 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | - |