| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021/2022 | Challenge League | 30 | 2700 | 0 | 0 | 0 | — |
| 2022/2023 | Super League (Switzerland) | 3 | 270 | 0 | 0 | 0 | 6.83 |
| 2022/2023 | Challenge League | 20 | 1800 | 0 | 0 | 0 | — |
| 2023/2024 | Super League (Switzerland) | 31 | 2790 | 0 | 0 | 0 | — |
| 2024/2025 | Super League (Switzerland) | 21 | 1890 | 0 | 0 | 0 | 7.18 |
| 2025/2026 | Super League (Switzerland) | 38 | 3420 | 0 | 0 | 0 | 6.84 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Servette | 10 | 4 | 3 | 3 | 0 | 0 | 0 | 0 |
 Lugano | 10 | 4 | 3 | 3 | 0 | 0 | 0 | 0 |
 St. Gallen | 9 | 4 | 0 | 5 | 0 | 0 | 1 | 0 |
 Zürich | 8 | 4 | 3 | 1 | 0 | 0 | 0 | 0 |
 Basel | 8 | 3 | 3 | 2 | 0 | 0 | 2 | 0 |
 Lausanne Sport | 8 | 3 | 1 | 4 | 0 | 0 | 0 | 0 |
 Luzern | 8 | 6 | 1 | 1 | 0 | 0 | 1 | 0 |
 Grasshopper | 7 | 1 | 3 | 3 | 0 | 0 | 0 | 0 |
 Sion | 6 | 1 | 1 | 4 | 0 | 0 | 0 | 0 |
 Winterthur | 6 | 2 | 3 | 1 | 0 | 0 | 0 | 0 |
 Yverdon Sport | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Aston Villa | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Galatasaray | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Maccabi Haifa | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Slovan Bratislava | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Aarau | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 VfB Stuttgart | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Thun | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Celtic | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Panathinaikos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sweden | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 United States | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Mexico | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Norway | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Slovenia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Germany | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Estonia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kosovo | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Spain U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Italy U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Norway U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 France U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Austria U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gibraltar U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
38 appearances (3,420 minutes) was Marvin Keller's tally in the 2025/2026 Super League (Switzerland). His average match rating for that season computes to 6.84.
Season ratings peak at 7.18 in 2024/2025, Super League (Switzerland) and bottom out at 6.84 in 2025/2026.
