ratings updated 20 Aug 2026
Profile
Season stats
Full career & schedule →Domestic-league season · Hammarby FF.
Performance data · by competition
| Competition | Apps | G | A | Min | Match |
|---|---|---|---|---|---|
 Allsvenskan | 14 | 0 | 2 | 1258 | 7.1 |
Scout report
M. Karlsson is a 22-year-old defensive midfielder at Hammarby FF, rated 42.6 overall by Field Insider's model, ranking 5th of 189 on scout potential in the Allsvenskan and 813th of 1777 U-23 players tracked. An emerging talent, he has been an ever-present this season (99.9% of available minutes). His defensive output reads 3.56 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Karlsson.
Judged on this season alone, Karlsson graded 34 — a strong campaign that ranks top 30% of the 17 defensive midfielders in the Allsvenskan, on 0 goals, 2 assists and 3.56 defensive actions per 90.
Year-on-year, that's a drop on last season (Season 39 → 34). Over the 4 seasons on record his form has trended upward, peaking in 2025/26.
On long-term talent our Rating reads 43, top 12% of the 17 defensive midfielders in the Allsvenskan. At 22 Karlsson is still climbing toward his ceiling, and a market index of 6.9 reflects that trajectory.
Below his 2025/26 peak but holding a solid level — the platform for a return is there.
Output in context · Hammarby FF finished 2nd of 16 · a title-challenging side
3.56 tackles, blocks & interceptions per 90 — solid defensive volume, with 8 clean sheets across 18 appearances. Behind a title-challenging side (2nd of 16) the side controls more games, so the defensive load is lighter — the value sits as much in composure and ball progression as in raw volume. Going forward he chipped in 0 goals and 2 assists — a useful bonus from the back.
Strengths
- Availability. On the pitch for 99.9% of available minutes — a dependable presence in the XI.
- Defensive volume. 3.56 tackles, blocks & interceptions per 90 — does the unseen work.
Watch points
- Level. Rates below a nailed-on top-tier starter on our model.
Outlook
With a Rating of 42.6, Karlsson carries the 2nd-highest potential of the defensive midfielders in the Allsvenskan (top 12%). Defensively he reads as solid defensive volume (3.56 tackles, blocks & interceptions per 90). Approaching peak years; value is still building (price multiplier 1.9×) with the best seasons likely ahead.
Generated from Field Insider's rating model · AI-written analysis to follow.
Season statistics
Bars = where he ranks among defensive midfielders in the Allsvenskan with 600+ minutes this season.
Shooting
Passing
Possession
Defending
Yellow/red cards
Transfer news
No transfer news found for this player.
