Field Insider

Osaze De Rosario

Squad depthSonderjyske · 25 yrsRotationOn loan from Tacoma Defiance

based on the 2025/26 season · updated 20 Aug 2026

Profile

Full nameOsaze Tafari De Rosario
PositionCentre-forward
NationalityUSA
Age25
Date of birth19 Jul 2001
BirthplaceSan Jose
Height188 cm
Shirt number#95
ClubSonderjyske
Centre-forward
18
Appearances
2
Goals
0
Assists
686
Minutes

Domestic-league season · Seattle Sounders.

Also this season

Parent club Tacoma DefianceMLS Next Pro: 7 apps, 8g 0a, 515 min

Parent club Tacoma DefianceUS Open Cup: 7 apps, 2g 0a, 298 min

The headline Season rating covers his time at Sonderjyske; availability counts only fixtures while in this squad.

Performance data · by competition

CompetitionAppsGAMinMatch
Major League Soccerat Seattle Sounders12203976.72
World Cup - Qualification CONCACAFat Guyana3101717
CONCACAF Champions Leagueat Seattle Sounders3001476.43

Scout report

Squad depthCentre-forward

O. De Rosario is a 25-year-old centre-forward at Seattle Sounders, rated 35.6 overall by Field Insider's model. In his prime years, he has been a fringe squad member this season (8.9% of available minutes). He brings 0.3 goal contributions per 90 (0.3 goals, 0 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Rosario.

On the season, Rosario graded 3 for current form (age-blind), on 1 goal and 0 assists in 13 appearances (0.303 involvements per 90).

Year-on-year, that's a clear step up on last season (Season 3 → 12). Across the 3 seasons we hold, it's his best return yet.

On long-term talent our Rating reads 36. At 25 Rosario is in his prime years, and a market index of 6.7 reflects that trajectory.

From the career report
Read the full career report →

A career still climbing — Rosario is at his peak right now, and the curve hasn't flattened.

Peak: 2026/27Trending up
35.6
Ratingi
developing / rotation level
3.4
Seasoni
below regular-starter level
8.9%
Minutes
limited game time
0.3
Goal contrib / 90
modest end product

Output in context · Seattle Sounders finished 5th of 15 · an upper-table side

13
Apps
1
Goals
0
Assists
1
G+A
0.08
Goals / app

1 goal in 13 appearances (0.08 per game) — light end product the role wants to see climb.

Watch points

  • Game time. Only 8.9% of available minutes — needs a settled run to prove the level.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

Rated 35.6 overall — developing / rotation level. In the final third he profiles as a work-in-progress on end product (0.3 goal contributions per 90). Approaching peak years; value is still building (price multiplier 2×) with the best seasons likely ahead.

Generated from Field Insider's rating model · AI-written analysis to follow.

Transfer news

No transfer news found for this player.