The fastest-improving (by % Season change) U21 players from USA, ranked on Field Insider.
T. Rosborough of New York RB II is the standout for raw talent across U21 players from USA, with a Field Insider Rating of 82, and L. Bombino has been the form player this season, grading 50.7, and Abdellatif Aboukoura leads the scoring with 11 goals.
The numbers a scout watches are the year-on-year jumps: P. Miller has improved his Season rating most, up +22.9 on last season, while O. Vargas's scouting Rating has risen fastest, +33.4 over the same span. Those are the players whose trajectory is bending upward fastest.
By our market-value index, O. Vargas of Atletico Madrid is the most valuable name in this group at 126.4.






| # | Player | Team | Age | Δ% | Season | Rating |
|---|---|---|---|---|---|---|
| 1 | S. CastañedaCentral midfielder | SC Paderborn 07 | 21 | -26.1 24/25→25/26 | 2226.1% | 662.8% |
| 2 | Tyler BindonCentre-back | Sheffield Utd | 21 | -27.1 24/25→25/26 | 2327.1% | 6633.1% |
| 3 | O. VargasDefensive midfielder | Atletico Madrid | 20 | -50.3 24/25→25/26 | 1850.3% | 8170.5% |