Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Breidablik | 6 | 2 | 1 | 3 | 0 | 0 | 1 | 0 |
 Víkingur Reykjavík | 5 | 1 | 0 | 4 | 0 | 0 | 3 | 0 |
 Fram | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Valur | 4 | 1 | 0 | 3 | 1 | 0 | 1 | 0 |
 KA Akureyri | 4 | 3 | 0 | 1 | 1 | 1 | 1 | 0 |
 KR Reykjavík | 4 | 2 | 0 | 2 | 0 | 2 | 1 | 0 |
 Stjarnan | 4 | 0 | 0 | 4 | 0 | 0 | 2 | 0 |
 Vestri | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 |
 FH | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
 Afturelding | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 ÍBV | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fjölnir | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Leiknir Reykjavík | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Selfoss | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Grótta | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ægir | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 HK | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
 Thróttur Reykjavík | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fylkir | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sindri | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Estadísticas contra cada selección rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ukraine U17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Germany U17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Finland U17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Russia U17 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Faroe Islands U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hungary U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Belgium U19 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Albania U19 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Gibraltar U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Belarus U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Slovenia U17 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Portugal U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
J. Gíslason juega como defensa en el ÍA. A lo largo de su carrera, J. Gíslason ha anotado 9 goles y proporcionado 9 asistencias en 128 partidos. Con una presencia imponente en defensa, J. Gíslason ha disputado 128 partidos en su carrera, aportando 9 goles desde posiciones defensivas. A lo largo de su carrera, J. Gíslason ha ganado 1 trofeo, incluyendo Inkasso-Deildin, demostrando su capacidad para rendir al más alto nivel competitivo.
