| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | Pepsideild | 10 | 817 | 1 | 0 | 0.11 | — |
| 2018 | Inkasso-Deildin | 10 | 817 | 1 | 0 | 0.11 | — |
| 2019 | Pepsideild | 10 | 817 | 1 | 0 | 0.11 | — |
| 2019 | Inkasso-Deildin | 21 | 990 | 1 | 0 | 0.09 | — |
| 2020 | Pepsideild | 18 | 1620 | 1 | 0 | 0.06 | — |
| 2021 | Inkasso-Deildin | 1 | 90 | 0 | 0 | 0 | — |
| 2022 | Inkasso-Deildin | 16 | 1127 | 1 | 2 | 0.24 | — |
| 2023 | Pepsideild | 24 | 2080 | 1 | 5 | 0.26 | 7.05 |
| 2024 | Pepsideild | 26 | 2300 | 1 | 8 | 0.35 | 7.31 |
| 2025 | Inkasso-Deildin | 20 | 1429 | 1 | 4 | 0.31 | 6.29 |
| 2026 | Inkasso-Deildin | 12 | 1069 | 1 | 1 | 0.17 | 6.55 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 HK | 4 | 2 | 0 | 2 | 0 | 1 | 1 | 0 |
 Breidablik | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 FH | 4 | 1 | 0 | 3 | 1 | 1 | 1 | 0 |
 KA Akureyri | 3 | 0 | 2 | 1 | 0 | 2 | 0 | 0 |
 Grindavík | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Keflavík | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 0 |
 Selfoss | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Thróttur Reykjavík | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
 Víkingur Reykjavík | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Fram | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Vestri | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 KR Reykjavík | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Stjarnan | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Thór | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 ÍA | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Valur | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sindri | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Fjölnir | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Leiknir Reykjavík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Völsungur | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 North. Ireland U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Arnor Asthorsson closed the 2026 Inkasso-Deildin campaign on 1 goal and 1 assist from 12 outings (1,069 minutes) — 0.17 goal involvements per 90. That season graded out at an average match rating of 6.55.
His ratings range from 6.29 (2025) up to 7.31 in 2024, Pepsideild. His last two rated seasons average 0.76 below his earlier career level.
