| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | Premier League U18 | 3 | 270 | 0 | 0 | 0 | — |
| 2018/2019 | Premier League U18 | 10 | 892 | 3 | 1 | 0.4 | — |
| 2018/2019 | Premier League 2 Divison Two | 11 | 802 | 2 | 3 | 0.56 | — |
| 2019/2020 | Premier League 2 Divison Two | 14 | 1097 | 1 | 2 | 0.25 | — |
| 2020 | Pepsideild | 7 | 603 | 0 | 0 | 0 | — |
| 2021 | Pepsideild | 20 | 1726 | 3 | 3 | 0.31 | — |
| 2022 | Pepsideild | 24 | 1956 | 14 | 6 | 0.92 | — |
| 2023 | Eliteserien | 18 | 1096 | 5 | 0 | 0.41 | 6.95 |
| 2024 | Pepsideild | 22 | 1339 | 9 | 1 | 0.67 | 7.05 |
| 2025 | Eliteserien | 5 | 68 | 0 | 0 | — | 6.52 |
| 2025/2026 | First Division (Denmark) | 25 | 1546 | 7 | 2 | 0.52 | 6.96 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Portsmouth | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Viking | 3 | 2 | 1 | 0 | 2 | 0 | 1 | 0 |
 Bodø / Glimt | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Víkingur Reykjavík | 3 | 1 | 1 | 1 | 2 | 0 | 2 | 0 |
 Valur | 3 | 1 | 0 | 2 | 1 | 0 | 2 | 1 |
 Stjarnan | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 Haugesund | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Molde | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
 Vålerenga | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 |
 Sandefjord | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Aalborg BK | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 0 |
 Brann | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Fylkir | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Fram | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 KA Akureyri | 2 | 2 | 0 | 0 | 1 | 0 | 2 | 0 |
 Kolding IF | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hvidovre | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Leiknir Reykjavík | 2 | 1 | 0 | 1 | 2 | 0 | 1 | 0 |
 Hillerød | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sunderland | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Saudi Arabia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sweden | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Korea Republic | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Honduras | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guatemala | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Estonia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Finland U17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Faroe Islands U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 England U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Belgium U19 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Albania U19 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Turkey U19 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Moldova U19 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
Ísak Snaer Thorvaldsson closed the 2025/2026 First Division (Denmark) campaign on 7 goals and 2 assists from 25 outings (1,546 minutes) — 0.52 goal involvements per 90. GioScore's computed rating for the season averages 6.96.
No season rated higher than 2024 (7.05, Pepsideild); none lower than 2025 (6.52). The direction of late is downward — 0.26 under his prior average over the last two rated seasons.
