| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Pepsideild | 16 | 1095 | 0 | 0 | 0 | — |
| 2016 | Inkasso-Deildin | 6 | — | 1 | 0 | — | — |
| 2017 | Pepsideild | 15 | 1096 | 0 | 0 | 0 | — |
| 2018 | Pepsideild | 19 | 1527 | 1 | 0 | 0.06 | — |
| 2019 | Pepsideild | 18 | 1585 | 5 | 0 | 0.28 | — |
| 2020 | Pepsideild | 14 | 1112 | 3 | 0 | 0.24 | — |
| 2021 | Pepsideild | 21 | 1720 | 1 | 1 | 0.1 | — |
| 2022 | Inkasso-Deildin | 13 | 874 | 3 | 0 | 0.31 | — |
| 2023 | Pepsideild | 24 | 1955 | 6 | 0 | 0.28 | 7.33 |
| 2024 | Pepsideild | 17 | 901 | 1 | 0 | 0.1 | 6.74 |
| 2025 | Inkasso-Deildin | 5 | 123 | 1 | 0 | 0.73 | 6.54 |
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 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 KR Reykjavík | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 FH | 4 | 1 | 1 | 2 | 1 | 0 | 1 | 0 |
 Fylkir | 3 | 1 | 0 | 2 | 0 | 0 | 2 | 0 |
 Sarpsborg 08 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Valur | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Breidablik | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fjölnir | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Leiknir Reykjavík | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Keflavík | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 ÍBV | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Thróttur Reykjavík | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fjardabyggd | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Víkingur Reykjavík | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Fram | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vestri | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Stjarnan | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Thór | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Njardvík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 KFG | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 ÍR | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Atli Arnarson finished the 2025 Inkasso-Deildin with 1 goal from 5 appearances (123 minutes), with no assists recorded — 0.73 goal involvements per 90. His average match rating for that season computes to 6.54.
His league record spans 11 seasons (2015–2025) across 3 clubs. At his best he averaged 7.33 in 2023, Pepsideild; at his worst, 6.54 in 2025.
