| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | Ekstraklasa | 1 | — | 0 | 0 | — | — |
| 2019/2020 | Ekstraklasa | 3 | 27 | 0 | 0 | — | — |
| 2020/2021 | Ekstraklasa | 20 | 1068 | 1 | 3 | 0.34 | — |
| 2021/2022 | Pro League | 9 | 216 | 0 | 0 | 0 | 6.67 |
| 2021/2022 | Ekstraklasa | 16 | 925 | 3 | 2 | 0.49 | 7.07 |
| 2022/2023 | Eredivisie | 29 | 2101 | 2 | 5 | 0.3 | 6.87 |
| 2023/2024 | Eredivisie | 30 | 2065 | 3 | 5 | 0.35 | 7 |
| 2024/2025 | Super Lig | 26 | 2068 | 4 | 4 | 0.35 | 7.08 |
| 2025/2026 | Super Lig | 31 | 2653 | 6 | 3 | 0.31 | 7 |
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 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sparta Rotterdam | 5 | 0 | 0 | 5 | 1 | 0 | 0 | 0 |
 Antalyaspor | 4 | 3 | 1 | 0 | 3 | 2 | 1 | 0 |
 Fenerbahçe | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 NEC Nijmegen | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 |
 FC Twente | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Ajax | 4 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
 Go Ahead Eagles | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Trabzonspor | 4 | 0 | 2 | 2 | 0 | 0 | 1 | 0 |
 RKC Waalwijk | 4 | 0 | 1 | 3 | 0 | 1 | 1 | 0 |
 Rizespor | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Kasımpaşa | 4 | 2 | 2 | 0 | 1 | 0 | 1 | 0 |
 FC Volendam | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Samsunspor | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 0 |
 Göztepe | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Galatasaray | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
 AZ | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Alanyaspor | 3 | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
 Beşiktaş | 3 | 1 | 2 | 0 | 0 | 1 | 2 | 0 |
 Kayserispor | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 PSV | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sweden | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 New Zealand | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iceland | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
 Slovakia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Malta | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Netherlands | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Russia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Spain | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Faroe Islands | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 San Marino | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 Lithuania | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Finland U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Russia U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Portugal U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Latvia U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 France U21 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Ukraine U21 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 Finland U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Georgia U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Liechtenstein U17 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
Kacper Kozlowski's 2025/2026 Super Lig season produced 6 goals and 3 assists across 31 appearances (2,653 minutes) — 0.31 goal involvements per 90.
His best-rated season remains 2024/2025 (7.08, Super Lig); his lowest was 2021/2022 (6.67).
