| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2011 | Pepsideild | 1 | — | 0 | 0 | — | — |
| 2012 | Pepsideild | 1 | — | 0 | 0 | — | — |
| 2014/2015 | Superliga (Denmark) | 8 | 656 | 0 | 0 | 0 | — |
| 2015/2016 | Superliga (Denmark) | 8 | 691 | 0 | 0 | 0 | — |
| 2016 | Eliteserien | 26 | 2056 | 0 | 2 | 0.09 | 6.83 |
| 2017 | Eliteserien | 21 | 1765 | 0 | 0 | 0 | 6.8 |
| 2018 | 1. Division | 28 | 1940 | 1 | 0 | 0.05 | — |
| 2018/2019 | Ekstraklasa | 13 | 478 | 0 | 0 | 0 | — |
| 2020 | 1. Division | 9 | 477 | 1 | 0 | 0.19 | — |
| 2021 | Eliteserien | 13 | 528 | 1 | 1 | 0.34 | 6.86 |
| 2022 | Pepsideild | 12 | 618 | 0 | 2 | 0.29 | — |
| 2023 | Pepsideild | 25 | 2040 | 0 | 0 | 0 | 6.9 |
| 2024 | Pepsideild | 24 | 1480 | 0 | 1 | 0.06 | 6.43 |
| 2025 | Inkasso-Deildin | 9 | 690 | 1 | 0 | 0.13 | 6.24 |
| 2025 | Pepsideild | 2 | 65 | 0 | 0 | — | 6.52 |
| 2026 | Inkasso-Deildin | 1 | 9 | 1 | 0 | — | 7 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Haugesund | 6 | 1 | 1 | 4 | 0 | 0 | 1 | 0 |
 Strømsgodset | 6 | 2 | 3 | 1 | 0 | 0 | 0 | 0 |
 Viking | 6 | 3 | 1 | 2 | 0 | 0 | 0 | 0 |
 Rosenborg | 6 | 1 | 2 | 3 | 0 | 0 | 2 | 0 |
 Sarpsborg 08 | 6 | 1 | 1 | 4 | 0 | 0 | 0 | 0 |
 KA Akureyri | 6 | 1 | 0 | 5 | 0 | 0 | 3 | 0 |
 Molde | 5 | 1 | 0 | 4 | 0 | 0 | 0 | 0 |
 Stabæk | 5 | 2 | 1 | 2 | 0 | 1 | 1 | 0 |
 Vålerenga | 5 | 1 | 2 | 2 | 1 | 0 | 0 | 0 |
 Brann | 5 | 0 | 3 | 2 | 0 | 0 | 0 | 0 |
 Lillestrøm | 5 | 3 | 1 | 1 | 0 | 0 | 1 | 0 |
 HK | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Kristiansund | 4 | 0 | 4 | 0 | 0 | 0 | 2 | 0 |
 Odd | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Tromsø | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 FH | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
 FC København | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Brøndby IF | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sønderjyske Fodbold | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sandefjord | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
Adam Örn Arnarson finished the 2025 Inkasso-Deildin with 1 goal from 9 appearances (690 minutes), with no assists recorded — 0.13 goal involvements per 90. Per-match rating over the season: 6.24.
16 league seasons sit on his record, from 2011 to 2026 across 7 clubs. His ratings range from 6.24 (2025) up to 6.9 in 2023, Pepsideild. His last two rated seasons average 0.51 below his earlier career level.
