Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Chonburi FC | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Kasetsart | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 New Radiant | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
 Navy | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Suphanburi Football Club | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Chainat Hornbill | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Pattaya United | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Nakhon Si Thammarat | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chiangmai United | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bengaluru | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Walton Casuals | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Tooting & Mitcham United | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Port FC | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Police Tero FC | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Super Power Samut Prakan | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Buriram United | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Nakhonratchasima Mazda FC | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Singha Chiangrai United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Aguias do Moradal | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chiangmai | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Estadísticas contra cada selección rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Israel U19 W | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Faroe Islands U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Seiya Kojima es un futbolista profesional. Seiya Kojima ha marcado 15 goles en 93 partidos profesionales en 6 clubes. Entre los clubes por los que ha pasado — Bangkok, Suphanburi Football Club, Ayutthaya United, Ubon UMT — Seiya Kojima fue más prolífico en el Ayutthaya United, donde anotó 5 goles en 27 partidos.
