| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | V-Varen Nagasaki | J1 League | 11 | 0 | 1 | 0 | 0 | 6.4 |
| 2025 | Avispa Fukuoka | J1 League | 33 | 1 | 2 | 0 | 0 | 6.6 |
| 2024 | Avispa Fukuoka | J1 League | 34 | 1 | 1 | 1 | 0 | 6.7 |
| 2023 | Sagan Tosu | J1 League | 29 | 0 | 2 | 2 | 0 | 6.5 |
| 2022 | Sagan Tosu | J1 League | 28 | 2 | 1 | 0 | 0 | 6.6 |
| 2021 | Sagan Tosu | J1 League | 13 | 1 | 0 | 0 | 0 | 6.6 |
| 2021 | Chiba | J2 League | 16 | 0 | 0 | 0 | 0 | – |
| 2020 | Shonan Bellmare | J1 League | 16 | 0 | 0 | 0 | 0 | 6.4 |
| 2019 | Hokkaido Consadole Sapporo | J1 League | 8 | 0 | 1 | 0 | 0 | 6.8 |
| 2018 | Kyoto | J2 League | 32 | 1 | 0 | 3 | 0 | – |
| 2017 | Kyoto | J2 League | 35 | 2 | 0 | 1 | 0 | – |
| Total | 255 | 8 | 8 | 7 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 dic 2026 | Avispa Fukuoka | V-Varen Nagasaki | Transfer | |
| 01 ago 2024 | Sagan Tosu | Avispa Fukuoka | Transfer | |
| 02 ene 2023 | Hokkaido Consadole Sapporo | Sagan Tosu | Free agent | |
| - | Sagan Tosu | Hokkaido Consadole Sapporo | Return from loan | |
| 08 nov 2021 | Hokkaido Consadole Sapporo | Sagan Tosu | Loan | |
| 08 oct 2021 | Chiba | Hokkaido Consadole Sapporo | Return from loan | |
| 02 ene 2021 | Hokkaido Consadole Sapporo | Chiba | Loan | |
| 01 ene 2021 | Shonan Bellmare | Hokkaido Consadole Sapporo | Return from loan | |
| 01 abr 2020 | Hokkaido Consadole Sapporo | Shonan Bellmare | Loan | |
| 01 may 2019 | Kyoto | Hokkaido Consadole Sapporo | Free agent |
Y. Iwasaki career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.