Garton made his
first-class debut for Sussex against the
Leeds/Bradford MCC University side in April 2016. Prior to his first-class debut, Garton was named in
England's U19 squad for the
2016 Under-19 Cricket World Cup. In August 2020, in the third round of matches in the
2020 Bob Willis Trophy, Garton took his maiden
five-wicket haul in first-class cricket. In 2021, he was drafted by
Southern Brave for the
inaugural season of
The Hundred. He was the second highest wicket taker for Southern Brave with 10 wickets in 9 matches. On 25 August 2021, Garton was included in the
Royal Challengers Bangalore squad for the second phase of the
2021 Indian Premier League (IPL) in the UAE. He made his IPL debut on 29 September 2021 against
Rajasthan Royals. In April 2022, he was bought by the
Southern Brave for the
2022 season of
The Hundred. In September 2022 Garton was bought by the
Joburg Super Kings for the inaugural season in the
SA20 league in 2023. In November 2023 Garton joined
Warwickshire, having previously worked under Bears first-team coach
Mark Robinson at
Sussex. ==International career==