
Domestic-league season · Montedio Yamagata.
Following his move to Montedio Yamagata, Kumamoto's current-season form is down 100% on last season (Season 4→0), while his Rating eased 32→20. His peak season for form remains 2022/23 (Season 4).
| Season | Club | Apps | G | A | Match | RTG | Season |
|---|---|---|---|---|---|---|---|
| 2025/26 | Montedio Yamagata · 10th | 6 | 0 | 0 | — | 20 | 0 |
| 2022/23 | Avispa Fukuoka · 14th | 5 | 0 | 0 | 6.38 | 32 | 4 |
Domestic-league totals per season. RTG = Field Insider Rating (potential / ceiling); Season = age-blind form that year.
Y. Kumamoto is a 30-year-old central defender at Montedio Yamagata, rated 20.3 overall by Field Insider's model. An experienced operator, he has been a fringe squad member this season (5.4% of available minutes). Below: strengths, watch-points, market-value outlook and the latest transfer news on Kumamoto.
On the season, Kumamoto graded 0 for current form (age-blind), on 0 clean sheets and 0 defensive actions per 90.
Year-on-year, that's a drop on last season (Season 4 → 0).
On long-term talent our Rating reads 20. At 30 Kumamoto is into the veteran stage, where the age curve weighs on the projection, and a market index of 7.7 reflects that trajectory.
0 tackles, blocks & interceptions per 90 — light defensive volume across 6 appearances.
Rated 20.3 overall — below regular-starter level. Defensively he reads as light defensive volume (0 tackles, blocks & interceptions per 90). Experienced and reliable, but the value curve is easing (1× now → 0.7× projected in three years).
Generated from Field Insider's rating model · AI-written analysis to follow.
The gold line is market value — an index (not €) blending rating, age and league. It climbs through the early 20s, peaks around ages 23–27 (~15), then tapers with age. At 30, Kumamoto sits on 7.7, past its peak and easing. The blue line is Kumamoto's projected Rating — 20.3 today — recomputed at each age, so it follows the same rise-and-fall as a career matures and declines. Solid = up to today; dashed = projected.
No transfer news found for this player.