Gilmour started his career as part of the Rangers Academy , he made his debut for the under 20’s in the December of 2016 , Gilmour was given a squad number and was part of the squad for 2 Scottish cup games

Pedro Caixinha said Gilmour was a player with a bright future , he held talks with Gilmour’s family over keeping him at Rangers , however in May of 2017 it was announced that Gilmour would join Chelsea on a permanent deal 


Gilmour joined the under 18 said at Chelsea and made an instant impact scoring on his U18 PL debut against Arsenal during the September of 2017 , he went on to score on each of his first 3 appearances
In July 2018 Gilmour signed his first professional contract with the club , Lampard gave Gilmour his debut in a pre season friendly against Bohemians , he was also involved with the first team in our super Cup final defeat to Liverpool

Gilmour made his PL debut coming on for Tammy Abraham in our 2-2 draw with Sheffield United and later on started and played 90 mins against Grimsby in our 7-1 EFL cup win he was added to the first team squad permanently in February 2020
Gilmour continued to impress as he won the MOTM award for his outstanding performance against Liverpool in our 2-0 FA CUP win and drew great praise from Roy Keane and Alan Shearer .
