| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | J2-League | 12 | 501 | 0 | 0 | 0 | — |
| 2018 | J2-League | 20 | 1599 | 0 | 0 | 0 | — |
| 2019 | J1 League | 27 | 2403 | 4 | 2 | 0.22 | 7.27 |
| 2020 | J1 League | 30 | 2700 | 2 | 2 | 0.13 | 7.16 |
| 2021 | J1 League | 34 | 2459 | 0 | 2 | 0.07 | 6.94 |
| 2022 | J1 League | 32 | 2715 | 2 | 2 | 0.13 | 7.12 |
| 2022/2023 | Premiership | 13 | 597 | 0 | 1 | 0.15 | 6.97 |
| 2023/2024 | Premiership | 19 | 927 | 1 | 1 | 0.19 | 6.95 |
| 2024/2025 | League One (England) | 40 | 3319 | 6 | 1 | 0.19 | 7.18 |
| 2025/2026 | Championship (England) | 45 | 3788 | 3 | 1 | 0.1 | 6.91 |
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 2026-08-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kilmarnock | 6 | 4 | 1 | 1 | 0 | 0 | 0 | 0 |
 St. Mirren | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 0 |
 Rangers | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Aberdeen | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hearts | 5 | 4 | 0 | 1 | 1 | 0 | 1 | 0 |
 Charlton Athletic | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Hibernian | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Livingston | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
 St. Johnstone | 4 | 3 | 1 | 0 | 0 | 1 | 0 | 0 |
 Sheffield United | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Blackpool | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shrewsbury Town | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 0 |
 Cambridge United | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ross County | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Peterborough United | 3 | 2 | 0 | 1 | 0 | 1 | 1 | 0 |
 Wrexham | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 Lincoln City | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 |
 Motherwell | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Stevenage | 3 | 3 | 0 | 0 | 0 | 0 | 2 | 0 |
 Blackburn Rovers | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Hong Kong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Korea Republic | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 China PR | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Chile | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Tomoki Iwata closed the 2025/2026 Championship (England) campaign on 3 goals and 1 assist from 45 outings (3,788 minutes) — 0.1 goal involvements per 90. His average match rating for that season computes to 6.91.
His best-rated season remains 2019 (7.27, J1 League); his lowest was 2025/2026 (6.91).
