Most Improved U21 defenders in Jupiler Pro League 26/27
The most improved U21 defenders in Jupiler Pro League in 26/27, ranked on Field Insider.
At a glance
J. Seys of Club Brugge KV is the standout for raw talent across U21 defenders in Jupiler Pro League, with a Field Insider Rating of 62.9, and J. Kongolo leads the scoring with 2 goals.
The numbers a scout watches are the year-on-year jumps: J. Seys has improved his Season rating most, up +8.2 on last season, while J. Kongolo's scouting Rating has risen fastest, +12.3 over the same span. Those are the players whose trajectory is bending upward fastest.
By our market-value index, J. Seys of Club Brugge KV is the most valuable name in this group at 18.1.
4 players · ranked by most improvedCustomise →
| Player | Team | |||||
|---|---|---|---|---|---|---|
| 1 | J. SeysFull-back |  Club Brugge KV | 21 | +8.2 24/25→25/26 | 37±0% | 634% |
| 2 | J. KongoloCentre-back |  Genk | 20 | +2.2 24/25→25/26 | 14±0% | 520.8% |
| 3 | A. MaamarFull-back |  Anderlecht | 21 | -1.6 24/25→25/26 | 17±0% | 550.7% |
| 4 | J. van DuivenFull-back |  Lommel United | 21 | -9.4 24/25→25/26 | 17±0% | 45±0% |