| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Vestri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2026 | Vestri | Super Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Grotta | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024 | Vestri | Icelandic Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2024 | Vestri | League Cup | 5 | 0 | 0 | 0 | 0 | – |
| 2023 | Vestri | League Cup | 5 | 0 | 0 | 1 | 0 | – |
| 2022 | Vestri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022 | Vestri | League Cup | 3 | 0 | 0 | 0 | 0 | – |
| Total | 19 | 0 | 0 | 1 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 02 may 2026 | Grotta | Grotta | Transfer | |
| 02 may 2025 | Vestri | Vestri | Free agent | |
| - | Akranes | Akranes | Return from loan | |
| 08 ene 2024 | Vestri | Vestri | Loan | |
| - | Olafsvik | Olafsvik | Transfer | |
| - | Kari | Kari | Transfer | |
| - | Akranes | Akranes | Transfer | |
| - | Skallagrimur | Skallagrimur | Free agent | |
| 08 ene 2018 | Akranes | Akranes | Transfer |
Marvin Steinarsson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.