| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025 | Criacao Shinjuku | Japan Football League | 0 | 0 | 0 | 0 | 0 | – |
| 2020 | Sagan Tosu | J1 League | 5 | 0 | 0 | 0 | 0 | 6.5 |
| 2019 | Sagan Tosu | J1 League | 16 | 0 | 1 | 2 | 0 | 6.7 |
| 2018 | Sagan Tosu | J1 League | 25 | 0 | 1 | 3 | 0 | 6.8 |
| 2017 | Sagan Tosu | J1 League | 19 | 0 | 0 | 3 | 0 | 6.9 |
| 2016 | Yokohama F. Marinos | J1 League | 33 | 0 | 0 | 3 | 0 | 7.3 |
| 2015 | Yokohama F. Marinos | J1 League | 32 | 2 | 0 | 5 | 0 | – |
| 2014 | Yokohama F. Marinos | J1 League | 27 | 0 | 0 | 6 | 0 | – |
| 2013 | Yokohama F. Marinos | J1 League | 33 | 0 | 0 | 6 | 0 | – |
| 2012 | Yokohama F. Marinos | J1 League | 30 | 0 | 0 | 4 | 0 | – |
| 2011 | Yokohama F. Marinos | J1 League | 32 | 1 | 0 | 2 | 0 | – |
| 2010 | Kashiwa Reysol | J2 League | 29 | 0 | 0 | 4 | 0 | – |
| 2009 | Kashiwa Reysol | J1 League | 29 | 0 | 0 | 8 | 0 | – |
| 2008 | Kashiwa Reysol | J1 League | 0 | 1 | 0 | 0 | 0 | – |
| Total | 310 | 4 | 2 | 46 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 sept 2021 | Sagan | Criacao | Free | |
| 01 jul 2017 | F Marinos | Sagan | Free | |
| - | Kashiwa | F Marinos | Free |
Y. Kobayashi career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.