| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Ekstraklasa | 1 | 20 | 0 | 0 | — | 6.96 |
| 2021/2022 | 1. Liga | 11 | 54 | 1 | 0 | — | — |
| 2022/2023 | 1. Liga | 26 | 1999 | 6 | 3 | 0.41 | — |
| 2024/2025 | Ekstraklasa | 31 | 2474 | 3 | 6 | 0.33 | 7.18 |
| 2025/2026 | Ekstraklasa | 28 | 2198 | 1 | 2 | 0.12 | 6.83 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Widzew Lodz | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
 Lechia Gdańsk | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Legia Warszawa | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Cracovia Kraków | 4 | 2 | 0 | 2 | 0 | 1 | 0 | 0 |
 Zagłębie Lubin | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Górnik Zabrze | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Lech Poznań | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Pogoń Szczecin | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Jagiellonia Białystok | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Arka Gdynia | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Randers FC | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Piast Gliwice | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Radomiak Radom | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 |
 Korona Kielce | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Raków Częstochowa | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 FC Midtjylland | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Nordsjælland | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nieciecza | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 |
 Wisła Płock | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Śląsk Wrocław | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Portugal U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Portugal U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 France U21 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Ukraine U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Georgia U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Italy U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Malta U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Mateusz Kowalczyk closed the 2025/2026 Ekstraklasa campaign on 1 goal and 2 assists from 28 outings (2,198 minutes) — 0.12 goal involvements per 90. His average match rating for that season computes to 6.83.
5 league seasons sit on his record, from 2021 to 2025 across 3 clubs. Season ratings peak at 7.18 in 2024/2025, Ekstraklasa and bottom out at 6.83 in 2025/2026.
