Field Insider
Full-backChilePrimera División

Diego Ulloa

Project playerColo Colo · 23 yrsStarter
25.5
Ratingi
24.7
Seasoni
2.4
Valuei

ratings updated 22 Aug 2026

Profile

Full nameDiego Ismael Ulloa Núñez
PositionFull-back
NationalityChile
Age23
Date of birth16 Jun 2003
Shirt number#4
ClubColo Colo
More about D. Ulloa →
Full-back

Season stats

Full career & schedule →
26
Appearances
0
Goals
0
Assists
2174
Minutes

Domestic-league season · Union La Calera.

Also this season

On loan at Union La Calera — Copa Chile: 6 apps, 0g 0a, 540 min

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

Performance data · by competition

CompetitionAppsGAMinMatch
Primera Divisiónat Union La Calera260021746.69
Copa Chileat Union La Calera600540—

Scout report

Project playerFull-back

D. Ulloa is a 23-year-old full-back at Colo Colo, enjoying a standout season — 0 goals and 0 assists in 26 appearances, a Season grade of 28, top 31% of Primera División full-backs. On long-term scout potential he's rated 25.5, ranking 25th of 242 in the Primera División. An emerging talent, he has been an ever-present (92.9% of available minutes). His defensive output reads 3.11 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Ulloa.

Judged on this season alone, Ulloa graded 28 — a solid campaign that ranks top 31% of the 36 full-backs in the Primera División, on 6 clean sheets and 3.105 defensive actions per 90.

We hold a single season for Ulloa, so there's no year-on-year comparison to draw yet — the read above is this campaign only.

On long-term talent our Rating reads 26, top 12% of the 36 full-backs in the Primera División. At 23 Ulloa is still climbing toward his ceiling, and a market index of 2.4 reflects that trajectory.

Current potentialTop 12% full-backs · Primera DivisiónCurrent seasonTop 31% full-backs · Primera División11th-best full-back in the Primera División25th in the Primera División · potential4th-highest potential full-back in the Primera División
25.5
Ratingi
4th of 36 full-backs
27.6
Seasoni
below regular-starter level
92.9%
Minutes
near ever-present
3.11
Def. actions / 90
moderate defensive volume

Output in context · Colo Colo finished 8th of 16 · a mid-table side

26
Apps
3.11
Def. / 90
41
Tackles
27
Interceptions
6
Clean sheets

3.11 tackles, blocks & interceptions per 90 — moderate defensive volume, with 6 clean sheets across 26 appearances.

Strengths

  • Availability. On the pitch for 92.9% of available minutes — a dependable presence in the XI.

Watch points

  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

With a Rating of 25.5, Ulloa carries the 4th-highest potential of the full-backs in the Primera División (top 12%). Defensively he reads as moderate defensive volume (3.11 tackles, blocks & interceptions 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.

Season statistics

Bars = where he ranks among full-backs in the Primera División with 600+ minutes this season.

Shooting

Goals0
Shots on target2
Shots5

Passing

Assists0

Possession

Successful dribbles11
Dribble success29.7%
Fouls won25

Defending

Tackles41
Interceptions27
Blocks7
Fouls committed25

Yellow/red cards

Yellow cards12
Red cards0

Transfer news

No transfer news found for this player.