| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | First Division (Denmark) | 1 | 64 | 0 | 0 | — | 7 |
| 2016/2017 | Superliga (Denmark) | 2 | 15 | 0 | 0 | — | — |
| 2017/2018 | Superliga (Denmark) | 15 | 1061 | 1 | 0 | 0.08 | — |
| 2017/2018 | First Division (Denmark) | 3 | 61 | 1 | 0 | — | — |
| 2018/2019 | First Division (Denmark) | 22 | 1641 | 2 | 0 | 0.11 | — |
| 2019/2020 | Superliga (Denmark) | 28 | 1437 | 3 | 3 | 0.38 | 6.89 |
| 2020/2021 | Superliga (Denmark) | 2 | 45 | 0 | 0 | — | 6.63 |
| 2020/2021 | 3. Liga | 25 | 1103 | 4 | 0 | 0.33 | — |
| 2021/2022 | Superliga (Denmark) | 3 | 27 | 0 | 0 | — | 7.14 |
| 2021/2022 | First Division (Denmark) | 15 | 1137 | 5 | 4 | 0.71 | — |
| 2022/2023 | First Division (Denmark) | 32 | 2714 | 5 | 2 | 0.23 | — |
| 2023/2024 | First Division (Denmark) | 27 | 1223 | 3 | 1 | 0.29 | — |
| 2024/2025 | First Division (Denmark) | 30 | 2352 | 16 | 4 | 0.77 | 7.31 |
| 2025/2026 | Superliga (Denmark) | 29 | 2002 | 4 | 2 | 0.27 | 6.63 |
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 2026-07-30
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Odense BK | 16 | 3 | 3 | 10 | 1 | 0 | 1 | 0 |
 Sønderjyske Fodbold | 13 | 3 | 4 | 6 | 1 | 0 | 0 | 0 |
 Hobro | 11 | 5 | 3 | 3 | 3 | 1 | 0 | 0 |
 Silkeborg IF | 8 | 4 | 3 | 1 | 3 | 0 | 1 | 0 |
 Horsens | 8 | 4 | 2 | 2 | 3 | 0 | 1 | 0 |
 FC Midtjylland | 8 | 1 | 2 | 5 | 0 | 1 | 0 | 0 |
 Brøndby IF | 7 | 2 | 1 | 4 | 0 | 0 | 0 | 0 |
 FC København | 6 | 2 | 0 | 4 | 1 | 1 | 0 | 0 |
 Randers FC | 6 | 4 | 0 | 2 | 0 | 0 | 0 | 0 |
 Aalborg BK | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 0 |
 Esbjerg | 5 | 4 | 0 | 1 | 3 | 2 | 1 | 0 |
 AGF | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Nordsjælland | 4 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
 Viborg FF | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 HB Køge | 4 | 2 | 1 | 1 | 5 | 0 | 1 | 0 |
 Vejle Boldklub | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Hvidovre | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 B 93 | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 |
 Vendsyssel | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kolding IF | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
Across 29 Superliga (Denmark) appearances in 2025/2026, Gustav Ølsted Marcussen contributed 4 goals plus 2 assists (2,002 minutes) — 0.27 goal involvements per 90. His average match rating for that season computes to 6.63.
At his best he averaged 7.31 in 2024/2025, First Division (Denmark); at his worst, 6.63 in 2025/2026.
