AS
Germany·FWD·#11

Armindo Sieb

FM
FSV Mainz 05 · Bundesliga
Onside Valuation
€14.4M
+0.5Mthis week
90% confidence · €12.0M–€15.3M
12-month history

Valuation trajectory

15
Jul
14
Aug
12
Sep
13
Oct
14
Nov
14
Dec
14
Jan
14
Feb
13
Mar
13
Apr
14
May
14
Jun

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

What drives the value

Valuation pillars

On-field
46
Output
31
Minutes
16
League
92
Age curve
100
Comparable value + position

Similar players

IS
Iker Benito Sánchez
Osasuna
€14.5M
TB
Tammy Bakumo-Abraham
Beşiktaş
€14.0M
BZ
Budu Zivzivadze
1. FC Heidenheim
€14.0M
GK
Goduine Koyalipou
Angers
€13.9M
CL
Charlie Robert Martin Lee-Kelman
Charlton
€13.9M
SC
Samuel Chimerenka Chukwueze
AC Milan
€15.3M

Key facts

Age22 years
PositionFWD
Foot—
Height175 cm
NationalityGermany
Confidence90%
Value range€12.0M–€15.3M

Season 2025/266.50

22
Apps
553
Minutes
2
Goals
0
Assists

Compare