| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Ekstraklasa | 2 | 180 | 0 | 0 | 0 | 7 |
| 2023/2024 | Ekstraklasa | 1 | 14 | 0 | 0 | — | 7.04 |
| 2024/2025 | Ekstraklasa | 5 | 198 | 0 | 0 | 0 | 6.84 |
| 2025/2026 | Ekstraklasa | 28 | 970 | 0 | 3 | 0.28 | 6.75 |
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 2026-08-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Lech Poznań | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Cracovia Kraków | 4 | 1 | 3 | 0 | 0 | 1 | 1 | 0 |
 Górnik Zabrze | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Motor Lublin | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Pogoń Szczecin | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Zagłębie Lubin | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Radomiak Radom | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Lechia Gdańsk | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Legia Warszawa | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jagiellonia Białystok | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
 Arka Gdynia | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nieciecza | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Katowice | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Wisła Płock | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Śląsk Wrocław | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Puszcza Niepołomice | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Karviná | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Korona Kielce | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Raków Częstochowa | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 |
 Stal Mielec | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Oskar Leśniak closed the 2025/2026 Ekstraklasa with 3 assists, without scoring, over 28 appearances (970 minutes) — 0.28 goal involvements per 90. That season graded out at an average match rating of 6.75.
At his best he averaged 6.84 in 2024/2025, Ekstraklasa; at his worst, 6.75 in 2025/2026.
