
A reliable presence on Iceland's left flank, his defensive solidity and energetic overlapping runs were key during their historic Euro 2016 and 2018 World Cup campaigns. Career record: club career at AC Cesena, Bristol City, PFC CSKA Moscow.
| 2009–2010 | Knattspyrnufélagið Fram |
| 2013–2014 | Spezia Calcio |
| 2013–2016 | Juventus |
| 2014–2016 | AC Cesena |
| 2016–2018 | Bristol City |
| 2018–2022 | PFC CSKA Moscow |
| 2022–today | Panathinaikos |
Iceland legends whose careers overlapped Magnússon's
One rank above: Ari Freyr Skúlason at #22.
One rank below: Ívar Ingimarsson at #24.
Iceland's editorial top five: Eiður Guðjohnsen · Ásgeir Sigurvinsson · Gylfi Sigurðsson · Hermann Hreiðarsson · Aron Einar Gunnarsson.