Field Insider

Guillermo Martínez

Experienced headTigres UANL · 31 yrsFringe playerNew signing

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

Profile

Full nameGuillermo Martínez Ayala
PositionCentre-forward
NationalityMexico
Age31
Date of birth15 Mar 1995
BirthplaceCelaya
Height191 cm
Shirt number#22
ClubTigres UANL
Centre-forward
8
Appearances
2
Goals
1
Assists
256
Minutes

Domestic-league season · Tigres UANL.

Also this season

Earlier this season at U.N.A.M. - Pumas — CONCACAF Champions League: 5 apps, 3g 0a, 304 min

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

Performance data · by competition

CompetitionAppsGAMinMatch
CONCACAF Champions Leagueat U.N.A.M. - Pumas200436.3
Liga MXat U.N.A.M. - Pumas200296.3

Scout report

Experienced headCentre-forward

G. Martínez is a 31-year-old centre-forward at U.N.A.M. - Pumas, rated 19.4 overall by Field Insider's model. A seasoned veteran, he has been a fringe squad member this season (12.5% of available minutes). He brings 0.47 goal contributions per 90 (0.47 goals, 0 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Martínez.

On the season, Martínez graded 7 for current form (age-blind), on 9 goals and 0 assists in 26 appearances (0.469 involvements per 90).

Year-on-year, that's broadly in line with last season (Season 24 → 24). Over the 4 seasons on record his form has drifted down, peaking in 2023/24.

On long-term talent our Rating reads 19. At 31 Martínez is into the veteran stage, where the age curve weighs on the projection, and a market index of 2.3 reflects that trajectory.

From the career report
Read the full career report →

Past his 2023/24 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2023/24Trending downStreaky
19.4
Ratingi
below regular-starter level
6.9
Seasoni
below regular-starter level
12.5%
Minutes
limited game time
0.47
Goal contrib / 90
productive for the role

Output in context · U.N.A.M. - Pumas finished 1st of 18 · a title-challenging side

26
Apps
9
Goals
0
Assists
9
G+A
0.35
Goals / app

9 goals in 26 appearances (0.35 per game) for a title-challenging side.

Strengths

  • Final-third output. 0.47 goal contributions per 90 (0.47 goals, 0 assists) — productive for the role.

Watch points

  • Game time. Only 12.5% of available minutes — needs a settled run to prove the level.
  • Age curve. At 31, both level and resale value are on the downslope.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

Rated 19.4 overall — below regular-starter level. In the final third he profiles as a productive contributor (0.47 goal contributions per 90). Veteran phase — a short-term, lower-fee proposition as both level and value decline (0.9× and falling).

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

Season statistics

Bars = where he ranks among centre-forwards in the Liga MX with 600+ minutes this season.

Shooting

Goals9

Passing

Assists0

Defending

Tackles6
Interceptions1
Blocks1

Yellow/red cards

Yellow cards6
Red cards0

Transfer news

No transfer news found for this player.