The fastest-improving (by % Season change) players in J3 League, ranked on Field Insider.
T. Yamaguchi of Kagoshima United is the standout for raw talent across players in J3 League, with a Field Insider Rating of 29.6, and S. Onishi has been the form player this season, grading 45.4, and K. Kobayashi leads the scoring with 10 goals.
The numbers a scout watches are the year-on-year jumps: Y. Nishimura has improved his Season rating most, up +16.6 on last season. Those are the players whose trajectory is bending upward fastest.
By our market-value index, T. Yamaguchi of Kagoshima United is the most valuable name in this group at 3.9.
| # | Player | Team | Age | Δ% | Season | Rating |
|---|---|---|---|---|---|---|
| 1 | K. NishiyaAttacking midfielder |  Kanazawa | 32 | -3.4 21/22→25/26 | 203.4% | 1268.1% |
| 2 | M. JonjićCentre-back |  Tochigi City | 35 | -18.9 24/25→25/26 | 1718.9% | 857% |
| 3 | R. YasunagaCentral midfielder |  Matsumoto Yamaga | 25 | -38.8 21/22→25/26 | 1338.8% | 2548.3% |
| 4 | T. IshiharaCentral midfielder | Kanazawa | 33 | -90.7 21/22→25/26 | 290.7% | 781.2% |
