Domestic-league season · Yokohama FC.
| Competition | Apps | G | A | Min | Match |
|---|---|---|---|---|---|
 J1 League | 11 | 0 | 0 | 900 | 6.83 |
 J-League Cup | 1 | 0 | 0 | 76 | — |
Iwatake's current-season form is down 46% on last season (Season 24→13), while his Rating eased 41→23. His peak season for form remains 2023/24 (Season 24).
| Season | Club | Apps | G | A | Match | RTG | Season |
|---|---|---|---|---|---|---|---|
| 2025/26 | Yokohama FC · 18th | 11 | 0 | 0 | 6.83 | 23 | 13 |
| 2023/24 | Yokohama FC · 18th | 31 | 0 | 1 | 6.75 | 41 | 24 |
| 2021/22 | Yokohama FC · 20th | 18 | 0 | 1 | 6.61 | 42 | 12 |
| 2020/21 | Urawa · 10th | 11 | 0 | 1 | 6.66 | 45 | 4 |
Domestic-league totals per season. RTG = Field Insider Rating (potential / ceiling); Season = age-blind form that year.
K. Iwatake is a 30-year-old central defender at Yokohama FC, rated 22.7 overall by Field Insider's model, ranking 688th of 874 in the J1 League. An experienced operator, he has been a fringe squad member this season (26.3% of available minutes). His defensive output reads 3.7 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Iwatake.
Judged on this season alone, Iwatake graded 13 — a workmanlike campaign that ranks 95th of 204 of the 204 centre-backs in the J1 League, on 3 clean sheets and 3.7 defensive actions per 90.
Year-on-year, that's a drop on last season (Season 24 → 13). Over the 4 seasons on record his form has trended upward, peaking in 2023/24.
On long-term talent our Rating reads 23, 166th of 204 of the 204 centre-backs in the J1 League. At 30 Iwatake is into the veteran stage, where the age curve weighs on the projection, and a market index of 8.6 reflects that trajectory.
Below his 2023/24 peak but holding a solid level — the platform for a return is there.
3.7 tackles, blocks & interceptions per 90 — solid defensive volume, with 3 clean sheets across 11 appearances. Doing that for a relegation-threatened side (18th of 20) is harder than the bare numbers suggest: a back line under more pressure has to defend more often and protects fewer leads, so the volume — and any clean sheets — carry real weight.
With a Rating of 22.7, Iwatake carries the 166th-highest potential of the centre-backs in the J1 League of 204 — though on just 11 appearances this season, so the standing rests on a small sample. Defensively he reads as solid defensive volume (3.7 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 (~17), then tapers with age. At 30, Iwatake sits on 8.6, past its peak and easing. The blue line is Iwatake's projected Rating — 22.7 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.
