| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015/2016 | 2. Liga | 5 | — | 0 | 0 | — | — |
| 2016/2017 | 1. Liga | 8 | 360 | 1 | 0 | 0.25 | — |
| 2017/2018 | 2. Liga | 2 | 149 | 0 | 0 | 0 | — |
| 2018/2019 | 2. Liga | 29 | 2399 | 2 | 0 | 0.08 | — |
| 2021/2022 | 1. Liga | 1 | — | 1 | 0 | — | — |
| 2022/2023 | 1. Liga | 22 | 1726 | 0 | 0 | 0 | — |
| 2023/2024 | 1. Liga | 10 | 693 | 1 | 0 | 0.13 | — |
| 2024/2025 | 2. Liga | 8 | 720 | 2 | 0 | 0.25 | 6.81 |
| 2025/2026 | 2. Liga | 12 | 831 | 0 | 0 | 0 | 6.63 |
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 2026-08-03
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Resovia Rzeszów | 4 | 3 | 0 | 1 | 0 | 0 | 2 | 0 |
 Jastrzębie | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 SKRA Częstochowa | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 ŁKS Łódź II | 3 | 0 | 1 | 2 | 1 | 0 | 1 | 0 |
 Podbeskidzie | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Chojniczanka Chojnice | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 GKS Tychy | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kalisz | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Zagłębie Lubin II | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Lechia Gdańsk | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Miedź Legnica | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Górnik Łęczna | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Wisła Kraków | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Arka Gdynia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sandecja Nowy Sącz | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nieciecza | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
 Ruch Chorzów | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chrobry Głogów | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Wisła Płock | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Radomiak Radom | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
2025/2026 brought Grzegorz Janiszewski 12 appearances in the 2. Liga (831 minutes), with no direct goal involvement recorded. His average match rating for that season computes to 6.63.
9 league seasons sit on his record, from 2015 to 2025 across 5 clubs. No season rated higher than 2024/2025 (6.81, 2. Liga); none lower than 2025/2026 (6.63).
