| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Kagoshima Utd | J2/J3 League | 1 | 1 | 1 | 1 | 0 | – |
| 2025 | Okayama | J1 League | 2 | 0 | 0 | 0 | 0 | – |
| 2024 | Okayama | J2 League | 6 | 0 | 0 | 2 | 0 | – |
| 2024 | Iwaki | J2 League | 6 | 0 | 0 | 0 | 0 | – |
| 2023 | Iwaki | J2 League | 20 | 1 | 1 | 3 | 1 | – |
| 2022 | Iwaki | J3 League | 34 | 5 | 9 | 3 | 0 | – |
| Total | 69 | 7 | 11 | 9 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Kagoshima Utd | Kagoshima Utd | Return from loan | |
| 02 ene 2026 | Okayama | Okayama | Loan | |
| 07 ago 2024 | Iwaki | Iwaki |
Riku Saga career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.