He is a Ginetta Junior champion, a BRDC British Formula 3 race winner, and has previously competed in the FIA World Endurance Championship.

[1][2] He won the Autosport BRDC Award in 2018,[3] for which he received a prize Formula One test with McLaren.

[4][5] Five years later, in 2023, Gamble joined McLaren as a factory driver.

[6] He is the younger brother of George Gamble, also a racing driver in the British Touring Car Championship.

† As Gamble was a guest driver, he was ineligible to score points.