Grego Sierra
Mercato XI valuation · €2.4M · July 2026
Current Team
Burgos
Grego Sierra
Performance Summary
Season snapshot
Season Rating
Tackles / G
1.0
Int / G
1.2
Duel Win %
57%
Aerials Won
69
Clean Sheets
18
Pass Acc.
85.1%
Tackles
41
Interceptions
49
Appearances
40
Rating
6.92
Detailed stats
Player Statistics
Goals
2
Assists
1
Shots
17
Shots on Target
2
Shot Accuracy
12%
Big Chances Created
2
Big Chances Missed
2
Transfer History
Career moves for Grego Sierra
About Grego Sierra
Grego Sierra is a 33-year-old Spanish centre back at Burgos, where he wears the number 8 shirt. Standing at 186cm and left-footed, he plays in La Liga 2.
Across 40 appearances and 3,585 minutes in the 2025/26 season, Grego Sierra has contributed 41 tackles and 49 interceptions to his side's defensive work, also chipping in with 2 goals and 1 assist.
As of July 2026, Mercato XI values Grego Sierra at €2.4M, a figure that has remained broadly steady in recent months. Playing regularly in La Liga 2, a defined role at Burgos, 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 Grego Sierra play?+
Grego Sierra plays as a centre back for Burgos, and is 33 years old.
What are Grego Sierra's stats for the 2025/26 season?+
In the 2025/26 season, Grego Sierra has made 40 appearances in La Liga 2, contributing 41 tackles, 49 interceptions, 2 goals and 1 assist.
How is Grego Sierra's 2026 market value calculated?+
Mercato XI estimates Grego Sierra'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.