
Domestic-league season · Tampa Bay Rowdies.
Following his move to Tampa Bay Rowdies, Castellanos's current-season form is level with last season (Season 5→4), while his Rating eased 33→28. His peak season for form remains 2023/24 (Season 14).
| Season | Club | Apps | G | A | Match | RTG | Season |
|---|---|---|---|---|---|---|---|
| 2025/26 | Tampa Bay Rowdies · 6th | 15 | 0 | 0 | 7.33 | 28 | 4 |
| 2024/25 | Sporting Kansas City · 8th | 14 | 1 | 0 | 6.88 | 33 | 5 |
| 2023/24 | Sporting Kansas City · 8th | 13 | 1 | 0 | 6.74 | 36 | 14 |
| 2021/22 | Nashville SC · 3rd | 1 | 1 | 0 | 7.9 | 37 | 0 |
Domestic-league totals per season. RTG = Field Insider Rating (potential / ceiling); Season = age-blind form that year.
R. Castellanos is a 28-year-old central defender at Tampa Bay Rowdies, rated 28 overall by Field Insider's model, ranking 517th of 825 in the Major League Soccer. An experienced operator, he has been a rotation option this season (43.9% of available minutes). His defensive output reads 1.52 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Castellanos.
Judged on this season alone, Castellanos graded 4 — a workmanlike campaign that ranks 146th of 160 of the 160 centre-backs in the Major League Soccer, on 1 clean sheet and 1.519 defensive actions per 90.
Year-on-year, that's broadly in line with last season (Season 5 → 4). Over the 4 seasons on record his form has trended upward, peaking in 2023/24.
On long-term talent our Rating reads 28, 94th of 160 of the 160 centre-backs in the Major League Soccer. At 28 Castellanos is in his prime years, and a market index of 8.7 reflects that trajectory.
Past his 2023/24 peak — the recent trend is downward, so buyers are paying for what's left, not what was.
1.52 tackles, blocks & interceptions per 90 — light defensive volume, with 1 clean sheet across 15 appearances.
With a Rating of 28, Castellanos carries the 94th-highest potential of the centre-backs in the Major League Soccer of 160. Defensively he reads as light defensive volume (1.52 tackles, blocks & interceptions per 90). Experienced and reliable, but the value curve is easing (1.2× now → 0.9× 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 28, Castellanos sits on 8.7, past its peak and easing. The blue line is Castellanos's projected Rating — 28 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.