Agustín Sienra
Mercato XI valuation · €10.1M · October 2026
Current Team
Castellón
Agustín Sienra
Performance Summary
Season snapshot
Season Rating
Tackles / G
1.9
Int / G
1.0
Duel Win %
60%
Aerials Won
23
Clean Sheets
4
Pass Acc.
88.4%
Tackles
15
Interceptions
8
Appearances
8
Rating
7.16
Detailed stats
Player Statistics
Goals
1
Shots
5
Shots on Target
1
Shot Accuracy
20%
Transfer History
Career moves for Agustín Sienra
About Agustín Sienra
Agustín Sienra is a 27-year-old Argentinian centre back at Castellón, where he wears the number 4 shirt. Standing at 185cm and left-footed, he plays in La Liga 2.
Across 27 appearances and 1,846 minutes in the 2025/26 season, Agustín Sienra has contributed 42 tackles and 29 interceptions to his side's defensive work, also chipping in with 2 goals and 0 assists.
As of October 2026, Mercato XI values Agustín Sienra at €10.1M, a figure that has remained broadly steady in recent months. Playing regularly in La Liga 2, a defined role at Castellón, and being at a productive age for a defender all support a positive outlook on his value. Read the methodology to learn more about how we estimate player value.
Frequently asked questions
What position does Agustín Sienra play?+
Agustín Sienra plays as a centre back for Castellón, and is 27 years old.
What are Agustín Sienra's stats for the 2025/26 season?+
In the 2025/26 season, Agustín Sienra has made 27 appearances in La Liga 2, contributing 42 tackles, 29 interceptions, 2 goals and 0 assists.
How is Agustín Sienra's 2026 market value calculated?+
Mercato XI estimates Agustín Sienra's market value with an AI model that weighs his on-pitch performance, age, and the strength of La Liga 2. The valuation is recalculated every month.