| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021 | New South Wales | 17 | 1530 | 2 | 1 | 0.18 | — |
| 2022 | New South Wales | 24 | 2166 | 3 | 8 | 0.46 | — |
| 2023 | New South Wales | 27 | 1980 | 5 | 2 | 0.32 | — |
| 2025 | New South Wales | 29 | 2319 | 8 | 7 | 0.58 | 7.28 |
| 2026 | New South Wales | 23 | 1571 | 0 | 6 | 0.34 | 7.04 |
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 2026-07-29
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Marconi Stallions | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Sutherland Sharks | 5 | 3 | 0 | 2 | 2 | 0 | 0 | 0 |
 Blacktown City | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Rockdale Ilinden FC | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 APIA Leichhardt Tigers | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mt Druitt Town | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 Wollongong Wolves | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Western Sydney W. II | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 NWS Spirit | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Central Coast II | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sydney United 58 FC | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 St. George Saints | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Manly United | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 North Shore Mariners | 2 | 2 | 0 | 0 | 2 | 2 | 0 | 0 |
 Sydney II | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 St George City FA | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Melbourne City | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Olympic FC Brisbane | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Avondale Heights | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 University of NSW | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
In 2026, Seiya Kambayashi's New South Wales contribution was creative only — 6 assists in 23 appearances, no goals (1,571 minutes) — 0.34 goal involvements per 90. That season graded out at an average match rating of 7.04.
The database holds 5 league seasons for him, from 2021 to 2026 across 2 clubs. At his best he averaged 7.28 in 2025, New South Wales; at his worst, 7.04 in 2026.
