Onside.
Marco de las Sías
Spain·DEF·#26

Marco de las Sías

RV
Rayo Vallecano · La Liga
Onside Valuation
€3.3M
+0.1Mthis week
37% confidence · €2.7M–€4.0M
12-month history

Valuation trajectory

3
Sep
3
Oct
3
Nov
3
Dec
3
Jan
3
Feb
3
Mar
3
Apr
3
May
3
Jun
3
Jul
3
Aug

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

Comparable value + position

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IO
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Olwethu Makhanya
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Jamal Lewis
Jamal Lewis
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€2.9M

Key facts

Age20 years
PositionDEF
Foot—
Height180 cm
NationalitySpain
Confidence37%
Value range€2.7M–€4.0M

Season 2025/26

0
Apps
0
Minutes
0
Goals
0
Assists

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