Born in Helsingborg, Sweden, Möller joined Malmö FF's youth academy at the age of 13.[3] He joined Bologna's youth set-up in summer 2018 but returned to Malmö in January 2020.[3]
On 6 October 2020, it was announced that Möller had joined Premier League club Arsenal on a four-year contract for a fee of around £450,000, with the player initially joining the club's Professional Development Phase.[4] In July 2021, Möller joined Viktoria Köln in Germany's 3. Liga on a season-long loan.[5] He made his senior debut on 31 July 2021, starting in a 1–1 league draw with FSV Zwickau.[6][7]
On 3 January 2022, Arsenal exercised their option and recalled Moller early from his loan at Viktoria Koln.[8] On 31 January, Arsenal announced they had loaned Moller to Eerste Divisie side FC Den Bosch for the remainder of the 2021–22 season.[9] In July 2022 he returned to Den Bosch on a season-long loan.[10]
On 20 June 2023, Möller joined FC St. Gallen on a permanent deal for an undisclosed fee.
International career
Möller has represented Sweden at under-18 level.[11]
Career statistics
As of match played 26 August 2023
Appearances and goals by club, season and competition