| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021/2022 | 2. Liga | 11 | 315 | 3 | — | 0.86 | — |
| 2023/2024 | 2. Liga | 8 | — | 0 | — | — | — |
| 2025/2026 | 1. Liga | 29 | — | 7 | — | — | 6.58 |
| 2026/2027 | 1. Liga | 5 | 381 | 0 | 0 | 0 | 6.36 |
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 2026-09-10
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ruch Chorzów | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Miedź Legnica | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Polonia Bytom | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Znicz Pruszków | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Odra Opole | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lechia Gdańsk | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
 Górnik Łęczna | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Wisła Kraków | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Legia Warszawa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Arka Gdynia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pogoń Siedlce | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Podbeskidzie | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Chrobry Głogów | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 |
 Chojniczanka Chojnice | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 GKS Tychy | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Śląsk Wrocław | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Polonia Warszawa | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Olimpia Elbląg | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Garbarnia Kraków | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Stal Rzeszów | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
In the 2026/2027 1. Liga, Kosei Iwao played 5 games (381 minutes) without a direct goal contribution. That season graded out at an average match rating of 6.36.
His recorded league career runs from 2021 to 2026: 4 seasons across 5 clubs. 2025/2026 stands as his highest-rated season (6.58, 1. Liga), with 2026/2027 the weakest (6.36).
Split by competition, the league record covers 2 domestic leagues: 1. Liga (34 appearances, 7 goals) and 2. Liga (19 appearances, 3 goals).
