Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Valur | 5 | 1 | 4 | 0 | 0 | 0 | 0 | 0 |
 Fram | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
 Stjarnan | 5 | 1 | 0 | 4 | 0 | 0 | 0 | 0 |
 HK | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 ÍA | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 |
 Víkingur Reykjavík | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
 Breidablik | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Vestri | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 KR Reykjavík | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Fylkir | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 KA Akureyri | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Leiknir Reykjavík | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Afturelding | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 ÍBV | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Thróttur Reykjavík | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Keflavík | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Njardvík | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 ÍR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kári | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ægir | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
J. Arnarsson plays as a defender for FH. J. Arnarsson has scored 2 goals in 65 professional appearances. A commanding presence at the back, J. Arnarsson has made 65 career appearances, contributing 2 goals from defensive positions.
J. Arnarsson's professional career spans from 2021 to 2025, a period of roughly 4 seasons over which he has amassed 65 appearances. With 2 goals and 0 assists recorded across that span, his record reflects a sustained contribution at the highest level.
In his most recent recorded season (24/25) at FH, J. Arnarsson played 19 matches, scoring 0 goals and providing 0 assists, with an average match rating of 6.57.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| FH | 2017/2018 - now | 65 | 2 | 0 | 2297 | — | — | 6.57 |
| Total | 65 | 2 | 0 | 2297 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | FH | 19 | 0 | — | 254 | 0 | 1 | 6.57 |
| 23/24 | FH | 13 | 0 | — | 437 | 5 | 0 | — |
| 22/23 | FH | 12 | 1 | — | 634 | 5 | 1 | — |
| 21/22 | FH | 18 | 1 | — | 954 | 3 | 0 | — |
| 20/21 | FH | 3 | 0 | — | 18 | 0 | 0 | — |
