| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2014/2015 | 2. Liga | 21 | — | 0 | — | — | — |
| 2015/2016 | 2. Liga | 9 | — | 0 | — | — | — |
| 2016/2017 | 2. Liga | 29 | 2303 | 0 | 0 | 0 | — |
| 2017/2018 | 2. Liga | 12 | 1026 | 1 | 0 | 0.09 | — |
| 2018/2019 | 2. Liga | 16 | 1056 | 0 | 0 | 0 | — |
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 2026-09-04
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Górnik Wałbrzych | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Olimpia Elbląg | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Warta Poznań | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pogoń Szczecin | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Arka Gdynia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jarota Jarocin | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sandecja Nowy Sącz | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Piast Gliwice | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ruch Chorzów | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Podbeskidzie | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Katowice | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Wisła Płock | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Radomiak Radom | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Śląsk Wrocław | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Stomil Olsztyn | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Polonia Warszawa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Zagłębie Sosnowiec | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Bełchatów | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Zawisza Bydgoszcz | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Flota Swinoujscie | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Neither a goal nor an assist came from Marcin Kowalski's 16 2. Liga appearances in 2018/2019 (1,056 minutes).
His league career on record ran from 2014 to 2018: 5 seasons across 2 clubs.
He reached 25 league appearances in 1 of those 5 campaigns. Across 2014/2015–2016/2017, the heaviest three-year block, he totalled 59 league appearances (20 a season).
