Field Insider

Gonzalo Mastriani

Experienced headBotafogo · 33 yrsFringe player

based on the 2025 season · updated 20 Aug 2026

Profile

Full nameGonzalo Mathías Mastriani Borges
PositionCentre-forward
NationalityUruguay
Age33
Date of birth28 Apr 1993
BirthplaceMontevideo
Height180 cm
Shirt number#39
ClubBotafogo
Centre-forward
12
Appearances
1
Goals
0
Assists
317
Minutes

Domestic-league season · Botafogo.

Also this season

On loan at Atletico ParanaenseParanaense - 1: 5 apps, 0g 0a, 165 min

On loan at Atletico ParanaenseCopa Do Brasil: 2 apps, 0g 0a, 90 min

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

Performance data · by competition

CompetitionAppsGAMinMatch
Serie Bat America Mineiro173011576.66

Scout report

Experienced headCentre-forward

G. Mastriani is a 33-year-old centre-forward at Botafogo, rated 14.4 overall by Field Insider's model. A seasoned veteran, he has been a fringe squad member this season (9.3% of available minutes). He brings 0.28 goal contributions per 90 (0.28 goals, 0 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Mastriani.

On the season, Mastriani graded 4 for current form (age-blind), on 1 goal and 0 assists in 12 appearances (0.284 involvements per 90).

Year-on-year, that's a drop on last season (Season 15 → 4). Over the 4 seasons on record his form has drifted down, peaking in 2023/24.

On long-term talent our Rating reads 14. At 33 Mastriani is into the veteran stage, where the age curve weighs on the projection, and a market index of 2.4 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 downBreakout: 2023/24
14.4
Ratingi
below regular-starter level
4
Seasoni
below regular-starter level
9.3%
Minutes
limited game time
0.28
Goal contrib / 90
modest end product

Output in context · Botafogo finished 6th of 20 · an upper-table side

12
Apps
1
Goals
0
Assists
1
G+A
0.08
Goals / app

1 goal in 12 appearances (0.08 per game) — light end product the role wants to see climb.

Watch points

  • Game time. Only 9.3% of available minutes — needs a settled run to prove the level.
  • Output. 0.28 contributions per 90 is light for an attacking role — end product needs to climb.
  • Age curve. At 33, both level and resale value are on the downslope.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

Rated 14.4 overall — below regular-starter level. In the final third he profiles as a work-in-progress on end product (0.28 goal contributions per 90). Veteran phase — a short-term, lower-fee proposition as both level and value decline (0.7× 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 Serie A with 600+ minutes this season.

Shooting

Goals1

Passing

Assists0

Defending

Tackles1
Interceptions2

Yellow/red cards

Yellow cards1
Red cards0

Transfer news

No transfer news found for this player.