Kieran Tierney
Mercato XI valuation · €4.8M · September 2026
Current Team
Celtic
Kieran Tierney
Performance Summary
Season snapshot
Season Rating
Tackles / G
1.0
Int / G
0.8
Duel Win %
63%
Aerials Won
1
Clean Sheets
2
Pass Acc.
86.8%
Tackles
5
Interceptions
4
Appearances
5
Rating
7.44
Detailed stats
Player Statistics
Assists
2
Shots
8
Shots on Target
4
Shot Accuracy
50%
Big Chances Created
4
Big Chances Missed
2
Transfer History
Career moves for Kieran Tierney
Trophies & Honours
1Premiership🥇
Winner · 2025/2026 · Celtic
About Kieran Tierney
Kieran Tierney is a 29-year-old Scottish left back at Celtic, where he wears the number 63 shirt. Standing at 180cm and left-footed, he plays in SPFL.
Across 46 appearances and 3,407 minutes in the 2025/26 season, Kieran Tierney has contributed 74 tackles and 23 interceptions to his side's defensive work, also chipping in with 6 goals and 9 assists. Career honours include the Premiership in 2025/2026.
As of September 2026, Mercato XI values Kieran Tierney at €4.8M, with a steady upward trend in recent months. Playing regularly in SPFL, a defined role at Celtic, 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 Kieran Tierney play?+
Kieran Tierney plays as a left back for Celtic, and is 29 years old.
What are Kieran Tierney's stats for the 2025/26 season?+
In the 2025/26 season, Kieran Tierney has made 46 appearances in SPFL, contributing 74 tackles, 23 interceptions, 6 goals and 9 assists.
How is Kieran Tierney's 2026 market value calculated?+
Mercato XI estimates Kieran Tierney's market value with an AI model that weighs his on-pitch performance, age, and the strength of SPFL. The valuation is recalculated every month.