| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Tampines | Singapore Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Grulla Morioka | Emperors Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024 | Hokkaido Consadole Sapporo | Emperors Cup | 2 | 0 | 0 | 1 | 0 | – |
| 2024 | Hokkaido Consadole Sapporo | YBC Levain Cup | 6 | 2 | 0 | 0 | 0 | – |
| 2023 | Hokkaido Consadole Sapporo | Emperors Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2023 | Hokkaido Consadole Sapporo | YBC Levain Cup | 3 | 0 | 0 | 2 | 0 | – |
| 2022 | Vissel Kobe | Emperors Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022 | Vissel Kobe | YBC Levain Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Al Khor | QSL Cup | 4 | 2 | 0 | 2 | 0 | – |
| 2019/2020 | Beveren | Belgian Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2018/2019 | Heerenveen | KNVB Beker | 3 | 0 | 0 | 0 | 0 | – |
| 2017/2018 | Heerenveen | KNVB Beker | 1 | 0 | 0 | 0 | 0 | – |
| 2016/2017 | Heerenveen | KNVB Beker | 4 | 0 | 0 | 1 | 0 | – |
| 2012 | Iwata | Emperors Cup | 1 | 1 | 0 | 0 | 0 | – |
| Total | 32 | 5 | 0 | 6 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 abr 2026 | Grulla Morioka | Tampines | Free agent | |
| 02 ene 2025 | Hokkaido Consadole Sapporo | Grulla Morioka | Free agent | |
| 01 sept 2023 | Vissel Kobe | Hokkaido Consadole Sapporo | Transfer | |
| - | Gangwon | Vissel Kobe | Transfer | |
| - | Seoul E-Land | Gangwon | Free agent | |
| 07 ene 2021 | Al Khor | Seoul E-Land | Free agent | |
| 10 mar 2020 | Beveren | Al Khor | Transfer | |
| 09 jun 2019 | Heerenveen | Beveren | Free agent | |
| - | Iwata | Heerenveen | Transfer | |
| 02 ene 2013 | Verdy | Iwata | Transfer | |
| - | Iwata | Verdy | Return from loan | |
| - | Verdy | Iwata | Loan |
Y. Kobayashi career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.