Kieran Tierney#63
Celtic·Premiership·Defender - Left-Back
€8.00mMarket value#4 in Celtic · #8 in Premiership
Club matchesCeltic
Rangers
Ferencvarosi TC
ST Johnstone
ST MirrenStatistics
This season
| Season | Competition | Apps | Min | G | A | YC | RC |
|---|---|---|---|---|---|---|---|
| 26/27 |  Premiership | 3 | 243 | 0 | 2 | 0 | 0 |
| 26/27 | Champions League Qu. | 2 | 147 | 0 | 0 | 0 | 0 |
| 26/27 | League Cup | 0 | 0 | 0 | 0 | 0 | 0 |
By competition
| Competition | Apps | G | A |
|---|---|---|---|
| Premiership | 130 | 10 | 34 |
 Premier League | 104 | 4 | 9 |
 Europa League | 40 | 3 | 4 |
| Champions League Qu. | 22 | 0 | 2 |
 LaLiga | 20 | 0 | 2 |
| SFA Cup | 19 | 1 | 4 |
 UEFA Champions League | 16 | 0 | 2 |
| League Cup | 15 | 1 | 6 |
| Scottish Premiership Top Six Split | 10 | 1 | 2 |
| FA Cup | 8 | 0 | 2 |
| EFL Cup | 6 | 0 | 0 |
 Copa del Rey | 4 | 0 | 0 |
| Premier League Int. Cup U21 | 3 | 0 | 1 |
| Europa League Qualifying | 2 | 0 | 0 |
 Community Shield | 2 | 0 | 0 |
 UEFA Youth League | 1 | 0 | 0 |
 Premier League 2 | 1 | 0 | 0 |
By club
| Club | Apps | G | A |
|---|---|---|---|
| Celtic | 228 | 14 | 51 |
 Arsenal | 144 | 6 | 14 |
 Real Sociedad | 26 | 0 | 2 |
| Celtic B | 3 | 0 | 1 |
| Arsenal U23 | 1 | 0 | 0 |
| Celtic FC YL | 1 | 0 | 0 |
Transfers6
| Date | Season | From | To | Fee | Market value |
|---|---|---|---|---|---|
| 01/07/2025 | 25/26 | Arsenal | Celtic | free transfer | €9.00m |
| 30/06/2024 | 23/24 | Real Sociedad | Arsenal | End of loan | €12.00m |
| 27/08/2023 | 23/24 | Arsenal | Real Sociedad | Loan fee:€1.40m | €25.00m |
| 08/08/2019 | 19/20 | Celtic | Arsenal | €27.00m | €12.50m |
| 01/01/2016 | 15/16 | Celtic U20 | Celtic | - | €500k |
| 01/07/2014 | 14/15 | Celtic U17 | Celtic U20 | - | - |
Market value
€8.00m Current€32.00m Highest · 13/10/202020/05/2026 Last change
14.10.201520.05.2026
#4 Celtic#90 Left-Back#8 Premiership#11 Scotland#1.481 Worldwide#117 Year 1997
Value history
| Date | Age | Club | Value |
|---|---|---|---|
| 14/10/2015 | 18 | Celtic Glasgow U20 | €100k |
| 28/12/2015 | 18 | Celtic Glasgow U20 | €500k |
| 14/02/2017 | 19 | Celtic FC | €2.00m |
| 04/03/2018 | 20 | Celtic FC | €5.00m |
| 08/08/2018 | 21 | Celtic FC | €12.50m |
| 03/01/2019 | 21 | Celtic FC | €12.50m |
| 12/09/2019 | 22 | Arsenal FC | €25.00m |
| 10/12/2019 | 22 | Arsenal FC | €25.00m |
| 08/04/2020 | 22 | Arsenal FC | €20.00m |
| 30/07/2020 | 23 | Arsenal FC | €28.00m |
| 13/10/2020 | 23 | Arsenal FC | €32.00m |
| 17/12/2020 | 23 | Arsenal FC | €28.00m |
| 18/03/2021 | 23 | Arsenal FC | €30.00m |
| 28/05/2021 | 23 | Arsenal FC | €32.00m |
| 23/12/2021 | 24 | Arsenal FC | €32.00m |
| 15/06/2022 | 25 | Arsenal FC | €32.00m |
| 03/11/2022 | 25 | Arsenal FC | €30.00m |
| 16/03/2023 | 25 | Arsenal FC | €25.00m |
| 20/06/2023 | 26 | Arsenal FC | €25.00m |
| 22/12/2023 | 26 | Real Sociedad | €18.00m |
| 21/03/2024 | 26 | Real Sociedad | €12.00m |
| 07/06/2024 | 27 | Real Sociedad | €12.00m |
| 01/10/2024 | 27 | Arsenal FC | €10.00m |
| 16/12/2024 | 27 | Arsenal FC | €10.00m |
| 30/05/2025 | 27 | Arsenal FC | €9.00m |
| 08/10/2025 | 28 | Celtic FC | €8.00m |
| 10/12/2025 | 28 | Celtic FC | €8.00m |
| 20/05/2026 | 28 | Celtic FC | €8.00m |
Teammatessame club
AAlex Oxlade-ChamberlainMidfield - Central Midfield33age€1.00mvalue
Alistair JohnstonDefender - Right-Back27age€8.00mvalue
Anthony RalstonDefender - Right-Back27age€1.50mvalue
Auston TrustyDefender - Centre-Back28age€6.00mvalue
Benjamin NygrenMidfield - Attacking Midfield25age€14.00mvalue
Callum McGregorMidfield - Defensive Midfield33age€2.00mvalue
Callum OsmandAttack - Centre-Forward20age€500kvalue
Cameron Carter-VickersDefender - Centre-Back28age€9.00mvalue
Alistair JohnstonDefender - Right-Back27age€8.00mvalueAnthony RalstonDefender - Right-Back27age€1.50mvalueAuston TrustyDefender - Centre-Back28age€6.00mvalueBenjamin NygrenMidfield - Attacking Midfield25age€14.00mvalueCallum McGregorMidfield - Defensive Midfield33age€2.00mvalueCallum OsmandAttack - Centre-Forward20age€500kvalueCameron Carter-VickersDefender - Centre-Back28age€9.00mvalue