Scottish footballer Kieran Tierney, born on the 5th of June 1997, claims a predominant role as a left back for Celtic. Standing at 5ft 10in (1.78m) and tipping the scales at 11st 13lb (76kg), Tierney represents both Celtic at the club level and the Scotland National Team wearing the number 63 jersey.
The value of this prized player stands approximately at £7m, corroborated by Transfermarkt.
In July 2005, a young trainee named Kieran Tierney stepped into Celtic's first team and Scottish Premiership. Across several seasons, his tireless efforts resulted in an impressive string of performances. He made his debut in the 2014-2015 season, appearing twice in league matches. In the 2015-2016 season, 23 appearances and one goal were recorded next to Tierney's name. The following season, he once again graced the pitch 24 times, managing to net a goal. His best season for the club, performance-wise, came in the 2017-2018 season, where he played 32 matches and scored three goals. Last seen in the 2018-2019 season, Tierney had 21 appearances, and he has so far tallied up 27 appearances with 5 goals in the current 2025-2026 season.
In a noteworthy move, Tierney switched alliances in August 2019 as he transferred from Celtic to English club Arsenal for an approximate fee of £25m. His record at Arsenal features 104 appearances and 4 goals across his various seasons there.
For a brief spell in August 2023, Tierney found himself on loan to Real Sociedad in Spain's LaLiga where he managed 20 appearances. Upon the completion of his loan in July 2024, Tierney returned to Arsenal.
In an intriguing turn of events, Tierney transferred back to his old team Celtic in July 2025. Tierney's return has been marked by a strong performance, as evidenced by his 27 appearances and five goals in the ongoing 2025-2026 season.
Moreover, Tierney has been a crucial participant for Celtic in various stages of tournaments. Statistically speaking, he has three starts and one substitute appearance in the League Cup 2025-2026, one start in the Scottish Cup 2025-2026, scored one goal in three substitute appearances for Scotland in the World Cup Qualifiers Europe 2024-2026, two starts in the Champions League Qualifiers 2025-2026, and nine starts in the Europa League 2025-2026.
