Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 ÍBV | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fjölnir | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Grindavík | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
 Leiknir Reykjavík | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 0 |
 Afturelding | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 HK | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 ÍA | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Thróttur Reykjavík | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Víkingur Reykjavík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Valur | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fylkir | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vestri | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Keflavík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 FH | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 ÍR | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
 KV | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Thróttur Vogar | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dalvík / Reynir | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 KH Hlidarendi | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ægir | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Norway U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Greece U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Spain U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Arnar Daníel Adalsteinsson plays as a defender for Fram. Arnar Daníel Adalsteinsson has scored 4 goals in 45 professional appearances across 2 clubs. Arnar Daníel Adalsteinsson brings experience and reliability to the backline with 45 professional appearances under his belt. Among the clubs he has represented — Fram, Grótta — Arnar Daníel Adalsteinsson was most prolific at Grótta, where he scored 4 goals in 40 appearances.
Arnar Daníel Adalsteinsson's professional career spans from 2022 to 2024, a period of roughly 2 seasons over which he has amassed 45 appearances spread across 2 clubs. With 4 goals and 0 assists recorded across that span, his record reflects a sustained contribution at the highest level.
His most productive season in attacking terms came in 23/24 with Grótta, when he registered 4 goals and 0 assists in 14 matches, playing 1026 minutes. That campaign stands out as one of the high points of his output.
In his most recent recorded season (23/24) at Grótta, Arnar Daníel Adalsteinsson played 14 matches, scoring 4 goals and providing 0 assists.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Grótta | 2021/2022 - 2024/2025 | 40 | 4 | 0 | 2879 | — | — | — |
| Fram | 2024/2025 - now | 5 | 0 | 0 | 6 | — | — | 7.00 |
| Total | 45 | 4 | 0 | 2885 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 23/24 | Grótta | 14 | 4 | — | 1026 | 4 | 1 | — |
| 22/23 | Grótta | 7 | 0 | — | 476 | 0 | 0 | — |
| 21/22 | Grótta | 19 | 0 | — | 1377 | 0 | 0 | — |
