Isaac Cossier
Mercato XI valuation · €5.1M · July 2026
Current Team
LOSC Lille
Isaac Cossier
Performance Summary
Season snapshot
Season Rating
Tackles / G
1.5
Int / G
1.1
Duel Win %
58%
Aerials Won
28
Clean Sheets
11
Pass Acc.
87.1%
Tackles
39
Interceptions
29
Appearances
26
Rating
6.86
Detailed stats
Player Statistics
Goals
1
Shots
6
Shots on Target
3
Shot Accuracy
50%
Big Chances Missed
1
Hit Woodwork
1
Transfer History
Career moves for Isaac Cossier
About Isaac Cossier
Isaac Cossier is a 19-year-old French centre back at LOSC Lille. Standing at 192cm and right-footed, he plays in Ligue 2.
Across 26 appearances and 1,607 minutes in the 2025/26 season, Isaac Cossier has contributed 39 tackles and 29 interceptions to his side's defensive work, also chipping in with 1 goal and 0 assists.
As of July 2026, Mercato XI values Isaac Cossier at €5.1M, a figure that has remained broadly steady in recent months. Playing regularly in Ligue 2, a defined role at LOSC Lille, 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 Isaac Cossier play?+
Isaac Cossier plays as a centre back for LOSC Lille, and is 19 years old.
What are Isaac Cossier's stats for the 2025/26 season?+
In the 2025/26 season, Isaac Cossier has made 26 appearances in Ligue 2, contributing 39 tackles, 29 interceptions, 1 goal and 0 assists.
How is Isaac Cossier's 2026 market value calculated?+
Mercato XI estimates Isaac Cossier's market value with an AI model that weighs his on-pitch performance, age, and the strength of Ligue 2. The valuation is recalculated every month.