| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Yokohama FC | J2/J3 League | 10 | 1 | 0 | 3 | 1 | – |
| 2025 | Yokohama FC | J1 League | 10 | 0 | 0 | 0 | 0 | 6.9 |
| 2024 | Yokohama FC | J2 League | 16 | 2 | 0 | 1 | 1 | – |
| 2023 | Yokohama FC | J1 League | 27 | 0 | 1 | 2 | 0 | 6.8 |
| 2022 | Yokohama FC | J2 League | 37 | 2 | 0 | 2 | 0 | – |
| 2021 | Yokohama FC | J1 League | 18 | 0 | 1 | 1 | 0 | 6.6 |
| 2020 | Urawa Reds | J1 League | 11 | 0 | 1 | 0 | 0 | 6.7 |
| 2019 | Urawa Reds | J1 League | 3 | 0 | 1 | 0 | 0 | 6.9 |
| 2014 | Oita Trinita | J-League Division 2 | 10 | 0 | 0 | 2 | 0 | – |
| Total | 142 | 5 | 4 | 11 | 2 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 01 Sept 2021 | Urawa Reds | Yokohama FC | Free agent | |
| 01 Jan 2019 | Oita Trinita | Urawa Reds | Free agent |
K. Iwatake career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.