| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012/2013 | 1. Liga | 1 | — | 0 | 0 | — | — |
| 2013/2014 | 1. Liga | 17 | 90 | 1 | 0 | 1 | — |
| 2014/2015 | 1. Liga | 4 | — | 1 | 0 | — | — |
| 2016/2017 | 2. Liga | 24 | 1711 | 1 | 0 | 0.05 | — |
| 2017/2018 | 2. Liga | 7 | 540 | 1 | 0 | 0.17 | — |
| 2018/2019 | 1. Liga | 2 | 90 | 2 | 1 | 3 | — |
| 2019/2020 | 1. Liga | 10 | 800 | 3 | 2 | 0.56 | — |
| 2020/2021 | Ekstraklasa | 23 | 1925 | 1 | 1 | 0.09 | — |
| 2021/2022 | Ekstraklasa | 25 | 1803 | 0 | 2 | 0.1 | 6.91 |
| 2022/2023 | Ekstraklasa | 19 | 933 | 0 | 1 | 0.1 | 6.86 |
| 2023/2024 | Ekstraklasa | 21 | 959 | 0 | 2 | 0.19 | 6.91 |
| 2024/2025 | 1. Liga | 27 | 1869 | 1 | 1 | 0.1 | 6.44 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Wisła Kraków | 5 | 3 | 1 | 1 | 0 | 0 | 1 | 0 |
 Nieciecza | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 0 |
 Wisła Płock | 4 | 2 | 0 | 2 | 0 | 1 | 0 | 0 |
 Lech Poznań | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Raków Częstochowa | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Górnik Zabrze | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 ŁKS Łódź | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Lechia Gdańsk | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Miedź Legnica | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Górnik Łęczna | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Legia Warszawa | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Arka Gdynia | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Zagłębie Lubin | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chrobry Głogów | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chojniczanka Chojnice | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Radomiak Radom | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Polonia Warszawa | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 ROW Rybnik | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Olimpia Grudziądz | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Zagłębie Sosnowiec | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
The 2024/2025 1. Liga line for J. Kiełb: 27 appearances (1,869 minutes), 1 goal, 1 assist — 0.1 goal involvements per 90. That season graded out at an average match rating of 6.44.
12 league seasons sit on his record, from 2012 to 2024 across 4 clubs. Season ratings peak at 6.91 in 2021/2022, Ekstraklasa and bottom out at 6.44 in 2024/2025. The recent curve points down: 0.21 below his prior career average across the last two rated seasons.
