ScotlandMit Celtic gewann er vier schottische Meisterschaften, drei schottische Pokale und zwei Ligapokale. Zudem wurde er zweimal zum schottischen Fußballer des Jahres gewählt.
Kieran Tierney begann seine Profikarriere bei Celtic Glasgow, wo er mehrere schottische Meisterschaften und Pokale gewann. 2019 wechselte er zum FC Arsenal in die Premier League. Der schottische Nationalspieler etablierte sich als einer der besten Linksverteidiger der Liga.
Tierney ist ein offensivstarker Außenverteidiger mit exzellenter Flankenqualität und hohem Einsatz. Seine Stärken liegen in der Defensivarbeit und im Vorwärtsdrang, während er gelegentlich anfällig für Verletzungen ist. Er agiert taktisch diszipliniert und ist sowohl im 4-3-3 als auch im 3-4-3 System effektiv.
| Season | Comp | Apps | G | A | YC | RC | Min |
|---|---|---|---|---|---|---|---|
| 25/26 | Scottish FA Cup | 3 | 0 | 0 | 0 | 0 | 258 |
| 25/26 | Scottish Premiership Top Six Split | 5 | 1 | 1 | 1 | 0 | 397 |
| 25/26 | Scottish League Cup | 4 | 0 | 3 | 0 | 0 | 267 |
| 25/26 | Scottish Premiership | 30 | 5 | 7 | 1 | 0 | 2118 |
| 25/26 | International Friendlies | 3 | 0 | 0 | 0 | 0 | 154 |
| 25/26 | UEFA Europa League | 9 | 0 | 1 | 0 | 0 | 716 |
| 25/26 | UEFA Champions League Qualifying | 2 | 0 | 0 | 1 | 0 | 151 |
| 24/25 | UEFA Nations League A | 0 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Premier League | 13 | 1 | 0 | 0 | 0 | 252 |
| 24/25 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 68 |
| 24/25 | FA Cup | 1 | 0 | 0 | 0 | 0 | 7 |
| 24/25 | UEFA Champions League | 5 | 0 | 0 | 0 | 0 | 119 |
| 24/25 | EFL Cup | 1 | 0 | 0 | 0 | 0 | 69 |
| 23/24 | Community Shield | 1 | 0 | 0 | 0 | 0 | 14 |
| 23/24 | Premier League | 0 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | International Friendlies | 5 | 0 | 0 | 1 | 0 | 354 |
| 23/24 | LaLiga | 20 | 0 | 2 | 1 | 0 | 1246 |
| 23/24 | UEFA Champions League | 2 | 0 | 0 | 0 | 0 | 66 |
| 23/24 | Copa del Rey | 4 | 0 | 0 | 0 | 0 | 170 |
| 22/23 | UEFA Nations League B | 2 | 0 | 0 | 0 | 0 | 128 |
| 22/23 | Premier League | 27 | 0 | 1 | 0 | 0 | 777 |
| 22/23 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 90 |
| 22/23 | FA Cup | 2 | 0 | 0 | 0 | 0 | 127 |
| 22/23 | European Qualifiers | 5 | 0 | 0 | 1 | 0 | 400 |
| 22/23 | UEFA Europa League | 6 | 1 | 1 | 2 | 0 | 483 |
| 22/23 | EFL Cup | 1 | 0 | 0 | 0 | 0 | 72 |
| 21/22 | World Cup Qualification Playoffs | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Premier League | 22 | 1 | 3 | 0 | 0 | 1919 |
| 21/22 | International Friendlies | 2 | 1 | 1 | 0 | 0 | 180 |
| 21/22 | FA Cup | 1 | 0 | 0 | 0 | 0 | 55 |
| 21/22 | EFL Cup | 2 | 0 | 0 | 0 | 0 | 180 |
| 2025 | World Cup Qualifiers (Europe) | 3 | 1 | 0 | 1 | 0 | 43 |
| 2025 | UEFA Nations League Play-off | 2 | 0 | 0 | 0 | 0 | 50 |
| 2024 | UEFA Euro | 2 | 0 | 0 | 0 | 0 | 138 |
| 2021 | World Cup Qualifiers (Europe) | 10 | 0 | 3 | 0 | 0 | 886 |
| 2021 | UEFA Euro | 2 | 0 | 0 | 0 | 0 | 180 |
| 20/21 | UEFA Nations League B | 3 | 0 | 0 | 0 | 0 | 270 |
| 20/21 | Community Shield | 1 | 0 | 0 | 0 | 0 | 83 |
| 20/21 | Premier League | 27 | 1 | 4 | 4 | 0 | 2301 |
| 20/21 | International Friendlies | 2 | 0 | 0 | 0 | 0 | 159 |
| 20/21 | FA Cup | 1 | 0 | 1 | 0 | 0 | 120 |
| 20/21 | UEFA Europa League | 9 | 1 | 0 | 1 | 0 | 423 |
| 20/21 | EFL Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | Scottish Premiership | 0 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | European Qualifiers Play-offs | 1 | 0 | 0 | 0 | 0 | 120 |
| 19/20 | Premier League 2 | 1 | 0 | 0 | 1 | 0 | 63 |
| 19/20 | Premier League | 15 | 1 | 1 | 2 | 0 | 992 |
| 19/20 | FA Cup | 3 | 0 | 1 | 0 | 0 | 270 |
| 19/20 | UEFA Europa League | 4 | 0 | 2 | 0 | 0 | 360 |
| 19/20 | UEFA Champions League Qualifying | 0 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | EFL Cup | 2 | 0 | 0 | 0 | 0 | 84 |
| 18/19 | UEFA Nations League C | 2 | 0 | 0 | 0 | 0 | 180 |
| 18/19 | Scottish FA Cup | 2 | 0 | 0 | 0 | 0 | 180 |
| 18/19 | Scottish Premiership Top Six Split | 1 | 0 | 0 | 0 | 0 | 56 |
| 18/19 | Scottish League Cup | 3 | 0 | 0 | 1 | 0 | 270 |
| 18/19 | Scottish Premiership | 20 | 0 | 5 | 0 | 0 | 1689 |
| 18/19 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 90 |
| 18/19 | European Qualifiers | 0 | 0 | 0 | 0 | 0 | 0 |
| 18/19 | UEFA Europa League Qualifying | 2 | 0 | 0 | 0 | 0 | 159 |
| 18/19 | UEFA Europa League | 6 | 1 | 0 | 1 | 0 | 540 |
| 18/19 | UEFA Champions League Qualifying | 6 | 0 | 1 | 0 | 0 | 535 |
| 17/18 | Scottish FA Cup | 5 | 0 | 1 | 0 | 0 | 450 |
| 17/18 | Scottish Premiership Top Six Split | 4 | 0 | 1 | 1 | 0 | 255 |
| 17/18 | Scottish League Cup | 4 | 1 | 2 | 0 | 0 | 360 |
| 17/18 | Scottish Premiership | 28 | 3 | 6 | 3 | 0 | 2376 |
| 17/18 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 90 |
| 17/18 | UEFA Europa League | 2 | 0 | 0 | 0 | 0 | 180 |
| 17/18 | UEFA Champions League Qualifying | 6 | 0 | 0 | 1 | 0 | 540 |
| 17/18 | UEFA Champions League | 6 | 0 | 1 | 0 | 0 | 540 |
| 16/17 | World Cup Qualifiers (Europe) | 7 | 0 | 0 | 1 | 0 | 612 |
| 16/17 | Scottish FA Cup | 5 | 1 | 1 | 0 | 0 | 359 |
| 16/17 | Scottish League Cup | 2 | 0 | 1 | 0 | 0 | 180 |
| 16/17 | Scottish Premiership | 24 | 1 | 8 | 1 | 0 | 2160 |
| 16/17 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | UEFA Champions League Qualifying | 6 | 0 | 1 | 0 | 0 | 510 |
| 16/17 | UEFA Champions League | 3 | 0 | 1 | 1 | 0 | 270 |
| 15/16 | UEFA EURO U19 Championship Qualifiers | 3 | 0 | 1 | 0 | 0 | 196 |
| 15/16 | Scottish FA Cup | 4 | 0 | 2 | 0 | 0 | 377 |
| 15/16 | Scottish League Cup | 2 | 0 | 0 | 0 | 0 | 180 |
| 15/16 | Scottish Premiership | 23 | 1 | 6 | 0 | 0 | 1963 |
| 15/16 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 45 |
| 15/16 | UEFA Europa League | 4 | 0 | 0 | 1 | 0 | 340 |
| 15/16 | UEFA Champions League Qualifying | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | Scottish FA Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | Scottish League Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | Scottish Premiership | 2 | 0 | 0 | 0 | 0 | 78 |
| 14/15 | Premier League International Cup U21 | 3 | 0 | 1 | 0 | 0 | 160 |
| 14/15 | International Friendlies | 1 | 1 | 0 | 0 | 0 | 42 |
| 14/15 | UEFA Europa League | 0 | 0 | 0 | 0 | 0 | 0 |
| 13/14 | UEFA Youth League | 1 | 0 | 0 | 0 | 0 | 2 |