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Isma Sierra
Spain·DEF·#29

Isma Sierra

VI
Villarreal · La Liga
Onside Valuation
€3.8M
+0.0Mthis week
37% confidence · €3.1M–€4.6M
Performance profile

How they play

Isma Sierrahasn't played enough minutes this season for a reliable performance profile yet — we hold the radar back rather than chart noise off a small sample.

Career form, season by season

Seasons

SeasonAppsMinsGoalsAssistsxG
2025/2600000
2024/2500000

Across our covered leagues · Onside data engine

12-month history

Valuation trajectory

4
Aug
4
Sep
4
Oct
4
Nov
4
Dec
4
Jan
4
Feb
4
Mar
4
Apr
4
May
4
Jun
4
Jul

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

Comparable value + position

Similar players

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Mathys Tourraine
Paris FC
€4.1M
SK
Samukelo Kabini
Molde
€3.5M
Ryan Giles
Ryan Giles
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€4.4M
Javi Sánchez
Javi Sánchez
Arouca
€4.5M
Jamal Lewis
Jamal Lewis
Preston
€3.1M
Harry Souttar
Harry Souttar
Leicester
€3.1M

Key facts

Age22 years
PositionDEF
Foot—
Height192 cm
NationalitySpain
Confidence37%
Value range€3.1M–€4.6M

Season 2025/26

0
Apps
0
Minutes
0
Goals
0
Assists
0.0Expected goals
+0.0 vs goals · On expected

Expected goals · Onside data engine · current season

Compare