| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | National Youth League | 8 | 720 | 1 | 1 | 0.25 | — |
| 2018/2019 | National Youth League | 3 | 270 | 0 | 0 | 0 | — |
| 2019 | Npl Queensland | 6 | 503 | 0 | 0 | 0 | — |
| 2019/2020 | National Youth League | 5 | 450 | 0 | 0 | 0 | — |
| 2019/2020 | A-League Men | 3 | 41 | 0 | 0 | — | 6.73 |
| 2020 | Npl Queensland | 5 | 450 | 1 | 0 | 0.2 | — |
| 2020/2021 | A-League Men | 25 | 1904 | 0 | 0 | 0 | 7.16 |
| 2021/2022 | A-League Men | 25 | 2250 | 0 | 0 | 0 | 7.15 |
| 2022/2023 | A-League Men | 26 | 2275 | 0 | 1 | 0.04 | 7.11 |
| 2023/2024 | A-League Men | 26 | 2209 | 1 | 1 | 0.08 | 7.14 |
| 2024/2025 | A-League Men | 27 | 2344 | 3 | 1 | 0.15 | 7.36 |
| 2025/2026 | A-League Men | 13 | 1104 | 0 | 0 | 0 | 7.12 |
| 2026 | Major League Soccer (United States) | 15 | 1256 | 0 | 0 | 0 | 6.88 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Melbourne Victory | 8 | 3 | 3 | 2 | 1 | 0 | 1 | 0 |
 Perth Glory | 7 | 3 | 0 | 4 | 0 | 0 | 0 | 0 |
 Western United | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
 Sydney | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Central Coast Mariners | 5 | 2 | 2 | 1 | 0 | 1 | 3 | 0 |
 Newcastle Jets | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 Brisbane Roar | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Western Sydney Wanderers | 4 | 1 | 2 | 1 | 2 | 0 | 0 | 0 |
 Macarthur | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Wellington Phoenix | 3 | 2 | 0 | 1 | 0 | 0 | 2 | 0 |
 Auckland | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Melbourne City | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Adelaide United | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Sydney United 58 FC | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Colorado Rapids | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Orlando City | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Philadelphia Union | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vancouver Whitecaps | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 LA Galaxy | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Seoul | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Saudi Arabia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Japan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 China PR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Indonesia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Venezuela | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Colombia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cameroon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Curacao | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 France U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Japan U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mexico U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iraq U23 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Qatar U23 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Turkmenistan U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jordan U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Saudi Arabia U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kuwait U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Panama U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Over 15 Major League Soccer (United States) games in 2026 (1,256 minutes), Kai Trewin recorded no direct goal contributions. Per-match rating over the season: 6.88.
His best-rated season remains 2024/2025 (7.36, A-League Men); his lowest was 2026 (6.88). His last two rated seasons average 0.18 below his earlier career level.
