| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 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 | — |
| 2018 | Pepsideild | 10 | 817 | 1 | 0 | 0.11 | — |
| 2020 | Pepsideild | 18 | 1620 | 1 | 0 | 0.06 | — |
| 2021 | Inkasso-Deildin | 20 | 1800 | 0 | 1 | 0.05 | — |
| 2023 | Pepsideild | 24 | 2080 | 1 | 5 | 0.26 | — |
| 2024 | Pepsideild | 26 | 2250 | 1 | 7 | 0.32 | — |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 57 Pepsideild defenders, 2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-06
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 2024 Pepsideild campaign on 1 goal and 7 assists from 26 outings (2,250 minutes) — 0.32 goal involvements per 90. Among 57 Pepsideild defenders with at least 450 minutes in 2024, his goal involvements per 90 sits in the 88th percentile, above the median; on goals he ranks 15th of 57.
His league record spans 8 seasons (2018–2025) across 2 clubs, totalling 7 goals and 13 assists in 11,191 minutes — 0.16 G+A per 90 for his career.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Fjölnir | 2017/2018 - 2021/2022 | 97 | 5 | 1 | 7581 | — | — | — |
| Fylkir | 2021/2022 - now | 88 | 5 | 17 | 6390 | — | — | 6.83 |
| Total | 185 | 10 | 18 | 13971 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Fylkir | 14 | 1 | — | 0 | 2 | 0 | — |
| 23/24 | Fylkir | 27 | 1 | — | 2340 | 4 | 0 | — |
| 22/23 | Fylkir | 26 | 1 | — | 2248 | 8 | 0 | — |
| 21/22 | Fylkir | 7 | 1 | — | 573 | 0 | 0 | — |
| 20/21 | Fjölnir | 22 | 0 | — | 1980 | 4 | 0 | — |
| 19/20 | Fjölnir | 20 | 1 | — | 1800 | 4 | 0 | — |
| 18/19 | Fjölnir | 33 | 2 | — | 1987 | 2 | 0 | — |
| 17/18 | Fjölnir | 22 | 2 | — | 1814 | 0 | 0 | — |
