| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2013 | Eliteserien | 4 | 62 | 0 | 0 | — | — |
| 2014 | Eliteserien | 20 | 1967 | 3 | 1 | 0.18 | — |
| 2015/2016 | Bundesliga | 9 | 721 | 0 | 0 | 0 | 6.89 |
| 2015 | Eliteserien | 30 | 2653 | 11 | 7 | 0.61 | 7.3 |
| 2016/2017 | 2. Bundesliga | 25 | 1367 | 1 | 2 | 0.2 | 6.87 |
| 2017/2018 | Bundesliga | 19 | 1304 | 1 | 1 | 0.14 | 6.75 |
| 2018/2019 | Bundesliga | 9 | 453 | 0 | 0 | 0 | 6.88 |
| 2019/2020 | Superliga (Denmark) | 29 | 2499 | 3 | 3 | 0.22 | 6.94 |
| 2020/2021 | Superliga (Denmark) | 32 | 2745 | 9 | 4 | 0.43 | 7.05 |
| 2021/2022 | Superliga (Denmark) | 30 | 2584 | 8 | 4 | 0.42 | 7.19 |
| 2022/2023 | Superliga (Denmark) | 30 | 2488 | 3 | 0 | 0.11 | 6.93 |
| 2023/2024 | Superliga (Denmark) | 4 | 150 | 0 | 0 | 0 | 6.5 |
| 2023/2024 | Pro League | 6 | 198 | 0 | 0 | 0 | 6.68 |
| 2024/2025 | Pro League | 11 | 229 | 0 | 0 | 0 | 6.72 |
| 2025 | Eliteserien | 22 | 1609 | 2 | 3 | 0.28 | 6.86 |
| 2026 | Eliteserien | 13 | 832 | 3 | 2 | 0.54 | 7.01 |
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 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Nordsjælland | 11 | 2 | 4 | 5 | 5 | 1 | 0 | 0 |
 AGF | 11 | 3 | 2 | 6 | 2 | 2 | 1 | 0 |
 Haugesund | 8 | 5 | 0 | 3 | 1 | 0 | 0 | 0 |
 Vejle Boldklub | 7 | 4 | 2 | 1 | 1 | 0 | 0 | 0 |
 Rosenborg | 6 | 0 | 4 | 2 | 0 | 0 | 0 | 0 |
 Eintracht Frankfurt | 5 | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
 Sandefjord | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Odd | 5 | 2 | 1 | 2 | 1 | 1 | 0 | 0 |
 Viborg FF | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Schalke 04 | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Borussia Dortmund | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Werder Bremen | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Stabæk | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 FC Bayern München | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 VfL Wolfsburg | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Borussia Mönchengladbach | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Sporting Charleroi | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 TSG Hoffenheim | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC Augsburg | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Antwerp | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
The 2026 Eliteserien line for Iver Fossum: 13 appearances (832 minutes), 3 goals, 2 assists — 0.54 goal involvements per 90. GioScore's computed rating for the season averages 7.01.
His ratings range from 6.68 (2023/2024) up to 7.3 in 2015, Eliteserien.
