| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020 | 2. Division - Group 1 | 3 | 232 | 0 | 0 | 0 | — |
| 2023 | Inkasso-Deildin | 20 | 1594 | 6 | 1 | 0.4 | — |
| 2024 | Inkasso-Deildin | 16 | 1366 | 3 | 1 | 0.26 | — |
| 2025 | Pepsideild | 7 | 336 | 0 | 0 | 0 | 6.66 |
| 2026 | USL League One (United States) | 16 | 1070 | 0 | 1 | 0.08 | 6.44 |
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 2026-07-31
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 ÍA | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
 Afturelding | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Breidablik | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Grindavík | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Vestri | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Thór | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Leiknir Reykjavík | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
 Keflavík | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 |
 FH | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dalvík / Reynir | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 HK | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 ÍBV | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Fredrikstad | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Valur | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 KA Akureyri | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fjölnir | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 KR Reykjavík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Njardvík | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 ÍR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Selfoss | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
J. Pettersen closed the 2026 USL League One (United States) with 1 assist, without scoring, over 16 appearances (1,070 minutes) — 0.08 goal involvements per 90. Per-match rating over the season: 6.44.
Between 2020 and 2026 he accumulated 5 league seasons across 4 clubs. Season ratings peak at 6.66 in 2025, Pepsideild and bottom out at 6.44 in 2026.
