| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | 2. Liga | 1 | — | 0 | 0 | — | 0 |
| 2021/2022 | 2. Liga | 5 | 278 | 0 | 0 | 0 | — |
| 2023/2024 | 2. Liga | 4 | — | 0 | 0 | — | — |
| 2025/2026 | 2. Liga | 22 | 877 | 2 | 3 | 0.51 | 6.77 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Chojniczanka Chojnice | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Zagłębie Sosnowiec | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Olimpia Elbląg | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Polonia Bytom | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Wisła Puławy | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Stal Stalowa Wola | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Kalisz | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Resovia Rzeszów | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Rekord Bielsko-Biała | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 |
 ŁKS Łódź II | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
 Podbeskidzie | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Olimpia Grudziądz | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Świt Skolwin | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 SKRA Częstochowa | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Zagłębie Lubin II | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pogoń Siedlce | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Sandecja Nowy Sącz | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Śląsk Wrocław | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Wigry Suwałki | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Stal Rzeszów | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
The 2025/2026 2. Liga line for Karol Fietz: 22 appearances (877 minutes), 2 goals, 3 assists — 0.51 goal involvements per 90. GioScore's computed rating for the season averages 6.77.
The database holds 4 league seasons for him, from 2021 to 2025 across 4 clubs.
