M. Karlsson is identified here as Sweden, Midfielder, born 2004-01-20, team Hammarby FF.
This career view uses that resolved player identity for 2026/2027, so career and season data are not merged with another footballer who shares the same name.
M. Karlsson Player career
This page presents M. Karlsson career. Select a season and tournament where available to review club, league, cup and international records.