| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019/2020 | Ekstraklasa | 4 | 146 | 1 | 0 | 0.62 | — |
| 2020/2021 | Ekstraklasa | 2 | 92 | 0 | 0 | 0 | — |
| 2020/2021 | 1. Liga | 7 | 242 | 0 | 0 | 0 | — |
| 2021/2022 | Ekstraklasa | 1 | 71 | 0 | 0 | — | 7.34 |
| 2022/2023 | PrimaVera 1 | 19 | 739 | 1 | 0 | 0.12 | — |
| 2023/2024 | 1. Liga | 12 | 592 | 1 | 0 | 0.15 | — |
| 2023/2024 | PrimaVera 1 | 13 | 944 | 0 | 0 | 0 | — |
| 2024/2025 | 1. Liga | 31 | 2267 | 4 | 0 | 0.16 | 6.57 |
| 2025/2026 | Serie C: Girone A | 34 | 2197 | 0 | 2 | 0.08 | 6.5 |
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 2026-08-17
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Warta Poznań | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
 Wisła Kraków | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 |
 Górnik Łęczna | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 1 |
 Vicenza | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Arka Gdynia | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ruch Chorzów | 2 | 2 | 0 | 0 | 1 | 0 | 1 | 0 |
 GKS Tychy | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |
 Triestina | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
 Pro Vercelli | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Stal Rzeszów | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
 Union ArzignanoChiampo | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Pro Patria | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Renate | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Stal Stalowa Wola | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Lumezzane | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 AlbinoLeffe | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Giana Erminio | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Lecco | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Juventus U19 | 2 | 1 | 0 | 1 | 1 | 0 | 2 | 0 |
 Trento Calcio 1921 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Portugal U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Italy U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Malta U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Every direct contribution from Iwo Kaczmarski in the 2025/2026 Serie C: Girone A was an assist — 2 assists across 34 games (2,197 minutes) — 0.08 goal involvements per 90. His average match rating for that season computes to 6.5.
No season rated higher than 2024/2025 (6.57, 1. Liga); none lower than 2025/2026 (6.5).
