ratings updated 18 Oct 2026
Profile
Season stats
Full career & schedule →Domestic-league season · Stuttgart II.
Scout report
J. Diehl is a 21-year-old attacking midfielder at Stuttgart II, rated 44.5 overall by Field Insider's model, ranking 18th of 89 on scout potential in the 3. Liga and 958th of 1757 U-23 players tracked. A young player, he has been a rotation option this season (38.1% of available minutes). He brings 0.5 goal contributions per 90 (0.25 goals, 0.25 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Diehl.
Judged on this season alone, Diehl graded 19 — a solid campaign that ranks top 34% of the 3 attacking midfielders in the 3. Liga, on 2 goals and 2 assists in 21 appearances (0.499 involvements per 90).
Year-on-year, that's a clear step up on last season (Season 3 → 19). Across the 4 seasons we hold, it's his best return yet.
On long-term talent our Rating reads 45, 2nd of 3 of the 3 attacking midfielders in the 3. Liga. At 21 Diehl is still climbing toward his ceiling, and a market index of 7.5 reflects that trajectory.
Output in context · Stuttgart II finished 7th of 20 · a mid-table side
2 goals in 21 appearances (0.1 per game) — light end product the role wants to see climb. Add 2 assists for 4 goal contributions in all.
Strengths
- Final-third output. 0.5 goal contributions per 90 (0.25 goals, 0.25 assists) — productive for the role.
Watch points
- Game time. Only 38.1% of available minutes — needs a settled run to prove the level.
- Defensive numbers. Modest 0.62 defensive actions per 90 for the position.
- Level. Rates below a nailed-on top-tier starter on our model.
Outlook
With a Rating of 44.5, Diehl carries the 2nd-highest potential of the attacking midfielders in the 3. Liga of 3 — though on just 21 appearances this season, so the standing rests on a small sample. In the final third he profiles as a productive contributor (0.5 goal contributions per 90). At 21 the trajectory points up — potential sits near its ceiling (97/100) and market value should climb as minutes and output follow.
Generated from Field Insider's rating model · AI-written analysis to follow.
Season statistics
Bars = where he ranks among attacking midfielders in the 3. Liga with 600+ minutes this season.
Shooting
Passing
Possession
Defending
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Transfer news
No transfer news found for this player.
