UM
Spain·GK·#1

Unai Simón Mendibil

AC
Athletic Club · La Liga
Onside Valuation
€33.5M
+0.0Mthis week
90% confidence · €27.5M–€35.0M
12-month history

Valuation trajectory

31
Jul
31
Aug
30
Sep
31
Oct
33
Nov
33
Dec
31
Jan
30
Feb
31
Mar
30
Apr
33
May
34
Jun

Onside model estimate. Values are derived from the methodology, not a market quote.

What drives the value

Valuation pillars

On-field
59
Output
20
Minutes
97
League
95
Age curve
95
Comparable value + position

Similar players

DH
Dean Bradley Henderson
Crystal Palace
€33.9M
GK
Gregor Kobel
Borussia Dortmund
€34.1M
SL
Senne Lammens
Manchester United
€32.8M
RS
Robert Lynch Sánchez
Chelsea
€34.7M
RR
Robin Roefs
Sunderland
€35.3M
DR
Diant Ramaj
1. FC Heidenheim
€31.7M

Key facts

Age28 years
PositionGK
Foot—
Height190 cm
NationalitySpain
Confidence90%
Value range€27.5M–€35.0M

Season 2025/266.88

37
Apps
3,330
Minutes
0
Goals
0
Assists

Compare