| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | 1. Liga | 31 | — | 6 | 0 | — | — |
| 2010/2011 | Ekstraklasa | 26 | 83 | 8 | 0 | — | — |
| 2011/2012 | Ekstraklasa | 15 | — | 2 | 0 | — | — |
| 2012/2013 | Ekstraklasa | 6 | — | 0 | 0 | — | — |
| 2013/2014 | Ekstraklasa | 35 | 325 | 7 | 0 | 1.94 | — |
| 2014/2015 | Ekstraklasa | 29 | — | 3 | 0 | — | — |
| 2015/2016 | Ekstraklasa | 31 | — | 6 | 0 | — | — |
| 2016/2017 | Ekstraklasa | 20 | 1520 | 5 | 0 | 0.3 | — |
| 2017/2018 | 1. Liga | 16 | 779 | 2 | 0 | 0.23 | — |
| 2019 | Premier League (Kazakhstan) | 8 | 404 | 3 | 0 | 0.67 | — |
| 2021 | Premier League (Kazakhstan) | 22 | 1123 | 5 | 0 | 0.4 | 0 |
| 2022 | Premier League (Kazakhstan) | 20 | 701 | 2 | 0 | 0.26 | 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 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Taraz | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Panathinaikos | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Omonia Nicosia | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 PAS Giannina | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
 Levadiakos | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Xanthi | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ruch Chorzów | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
 Lamia | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Kairat | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kerkyra | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Górnik Zabrze | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shakhter Karagandy | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Zawisza Bydgoszcz | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Tobol | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pakruojis | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 OFI | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Panaitolikos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Wisła Kraków | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Legia Warszawa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Olympiacos F.C. | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
All of Piotr Grzelczak's 2022 Premier League (Kazakhstan) output came as goals: 2 goals in 20 games (701 minutes) — 0.26 goal involvements per 90.
The database holds 12 league seasons for him, from 2009 to 2022 across 6 clubs. His best-rated season remains 2021 (0, Premier League (Kazakhstan)); his lowest was 2021 (0).
