Months after his Ginetta Junior withdrawal, Gamble competed in the Formula Renault BARC Winter Series with Hillspeed,[4] where he finished 7th overall.

Gamble appeared at the Rockingham round of the 2017 British GT Championship alongside Anna Walewska at Century Motorsport.

[6] Gamble joined Amigos Team Parker for the 2018 Porsche Carrera Cup Great Britain, where he finished 6th overall in the Pro class with 3 wins.

Gamble raced in the Circuit Paul Ricard round of the 2020 GT4 European Series with R-Motorsport alongside Seb Perez.

For 2023, Gamble moved to Toyota Gazoo Racing UK, driving alongside Rory Butcher and Ricky Collard.