| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Eerste Divisie | 3 | — | 0 | 0 | — | — |
| 2018/2019 | Eerste Divisie | 10 | 149 | 0 | 0 | 0 | — |
| 2019/2020 | Eerste Divisie | 25 | 2006 | 6 | 6 | 0.54 | — |
| 2020/2021 | Eerste Divisie | 30 | 2174 | 9 | 3 | 0.5 | 7.12 |
| 2021/2022 | Eerste Divisie | 30 | 2093 | 3 | 0 | 0.13 | 6.82 |
| 2022/2023 | Eerste Divisie | 18 | 1119 | 2 | 0 | 0.16 | 6.74 |
| 2023/2024 | Eredivisie | 5 | 162 | 0 | 0 | 0 | 6.81 |
| 2024/2025 | Eredivisie | 21 | 317 | 2 | 1 | 0.85 | 6.79 |
| 2025/2026 | Eredivisie | 32 | 2029 | 6 | 6 | 0.53 | 6.8 |
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 2026-08-23
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Go Ahead Eagles | 7 | 1 | 3 | 3 | 0 | 0 | 1 | 0 |
 NEC Nijmegen | 6 | 0 | 1 | 5 | 0 | 0 | 1 | 0 |
 FC Twente | 6 | 1 | 3 | 2 | 0 | 0 | 1 | 0 |
 Sparta Rotterdam | 6 | 3 | 3 | 0 | 2 | 0 | 1 | 0 |
 Ajax | 5 | 1 | 1 | 3 | 1 | 0 | 0 | 0 |
 FC Utrecht | 5 | 1 | 1 | 3 | 0 | 1 | 0 | 0 |
 AZ | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 NAC Breda | 4 | 2 | 1 | 1 | 2 | 0 | 0 | 0 |
 PSV | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 SC Heerenveen | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 0 |
 Almere City | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Fortuna Sittard | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 FC Groningen | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 FC Volendam | 4 | 0 | 1 | 3 | 1 | 0 | 0 | 0 |
 Helmond Sport | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Feyenoord | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Heracles Almelo | 3 | 1 | 0 | 2 | 2 | 0 | 0 | 0 |
 Excelsior | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Willem II | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
 RKC Waalwijk | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
Kaj de Rooij's 2025/2026 Eredivisie season produced 6 goals and 6 assists across 32 appearances (2,029 minutes) — 0.53 goal involvements per 90. Per-match rating over the season: 6.8.
His best-rated season remains 2020/2021 (7.12, Eerste Divisie); his lowest was 2022/2023 (6.74).
