| Seo Yong-Duk | ||
| Birth Date | 1989-09-10 (age 36) | |
| Birth Place |  |
South Korea |
| Height | 175 cm | |
| Weight | 63 kg | |
| Position | Midfielder | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2009 |  |
Omiya Ardija | 34 | J1 | 4 | 0 |
| 2010 | |
Omiya Ardija | 29 | J1 | 1 | 0 |
| 2010 | |
FC Tokyo | 30 | J1 | 0 | 0 |
| 2011 | |
Kataller Toyama | 14 | J2 | 29 | 1 |
| 2012 | |
Kataller Toyama | 11 | J2 | 38 | 5 |
| 2013 | |
Kataller Toyama | 11 | J2 | 35 | 7 |
| 2014 | |
Kataller Toyama | 11 | J2 | 16 | 0 |
| Total | J1 | 5 | 0 | |||
| J2 | 118 | 13 | ||||
| J3 | 0 | 0 | ||||
