| Personal information | |||
|---|---|---|---|
| Full name | Kacper Kostorz | ||
| Date of birth | 21 August 1999 | ||
| Place of birth | Cieszyn, Poland | ||
| Height | 1.91 m (6 ft 3 in) [1] | ||
| Position | Forward | ||
| Team information | |||
Current team | Polonia Warsaw | ||
| Youth career | |||
| Mieszko Piast Cieszyn | |||
| Pasjonat Dankowice | |||
| Podbeskidzie Bielsko-Biała | |||
| 2011–2013 | MFK Karviná | ||
| 2013–2014 | Górnik Zabrze | ||
| 2014–2015 | Piast Cieszyn | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2015–2019 | Podbeskidzie Bielsko-Biała | 55 | (3) |
| 2019–2022 | Legia Warsaw | 12 | (1) |
| 2019–2021 | Legia Warsaw II | 15 | (9) |
| 2019–2020 | → Miedź Legnica (loan) | 15 | (2) |
| 2022–2026 | Pogoń Szczecin | 15 | (0) |
| 2022–2025 | Pogoń Szczecin II | 4 | (3) |
| 2023 | → Korona Kielce (loan) | 12 | (2) |
| 2023 | → Korona Kielce II (loan) | 1 | (0) |
| 2023–2024 | → Den Bosch (loan) | 38 | (16) |
| 2024–2025 | → NAC Breda (loan) | 24 | (3) |
| 2026– | Polonia Warsaw | 0 | (0) |
| International career | |||
| 2017 | Poland U19 | 2 | (0) |
| 2018–2019 | Poland U20 | 2 | (0) |
| * Club domestic league appearances and goals as of 07:34, 26 December 2025 (UTC) | |||
Kacper Kostorz (born 21 August 1999) is a Polish professional footballer who plays as a forward for I liga club Polonia Warsaw. [2]
Kostorz started his career with Podbeskidzie Bielsko-Biała. [3] On 7 January 2022, he moved from Legia Warsaw to Pogoń Szczecin. [4] On 17 February 2023, Kostorz was loaned until the end of the season with an option to make the move permanent to another Ekstraklasa side, Korona Kielce. [5]
On 11 July 2023, Kostorz joined Eerste Divisie side Den Bosch on a season-long loan, with an option to make the move permanent. [6] In the 2023–24 season, he scored 16 goals in 38 appearances and was named the club's Player of the Year, [7] before announcing he would leave Den Bosch following the expiration of his loan. [8]
On 9 July 2024, Kostorz moved on loan with an option to buy to Eredivisie club NAC Breda until the end of the season. [9]
On 15 January 2026, Kostorz terminated his contract with Pogoń by mutual consent. [10] Four days later, he signed a three-and-a-half-year deal for I liga club Polonia Warsaw. [11]
Legia Warsaw
Individual