| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021/2022 | 1. Liga | 3 | 1 | 0 | 0 | — | 0 |
| 2022/2023 | 1. Liga | 3 | 42 | 0 | 0 | — | — |
| 2022/2023 | 2. Liga | 16 | 1213 | 8 | 0 | 0.59 | — |
| 2023/2024 | 1. Liga | 21 | 619 | 1 | 0 | 0.15 | — |
| 2024/2025 | Ekstraklasa | 11 | 113 | 1 | 0 | 0.8 | 6.75 |
| 2025/2026 | 1. Liga | 20 | 584 | 1 | 0 | 0.15 | 6.69 |
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.
Cohort: 32 1. Liga forwards, 2025/2026, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-12
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Puszcza Niepołomice | 7 | 2 | 1 | 4 | 0 | 0 | 1 | 0 |
 Radomiak Radom | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Stal Mielec | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Odra Opole | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Lechia Gdańsk | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Wisła Kraków | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Pogoń Siedlce | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 Chrobry Głogów | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Katowice | 3 | 1 | 2 | 0 | 1 | 0 | 1 | 0 |
 Korona Kielce | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Polonia Warszawa | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Miedź Legnica | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Górnik Łęczna | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nieciecza | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Raków Częstochowa | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 GKS Tychy | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Śląsk Wrocław | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Zagłębie Sosnowiec | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Polonia Bytom | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Polkowice | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Serbia U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kazakhstan U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Northern Ireland U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
In 2025/2026, Kacper Wełniak hit 1 goal over 20 1. Liga outings (584 minutes) and provided no assists — 0.15 goal involvements per 90. That season graded out at an average match rating of 6.69. Among a 32-strong pool of 1. Liga forwards (2025/2026, min. 450 minutes), his match rating sits in the 66th percentile, above the median — goals rank: 25th of 32.
His best-rated season remains 2024/2025 (6.75, Ekstraklasa); his lowest was 2025/2026 (6.69).
