In October 2020, due to an injury crisis at Arsenal, Denton was named on the bench for Arsenal's FA WSL match against Brighton & Hove Albion but did not play.[7] On 18 October, she made her Arsenal debut after coming on as a substitute in the North London derby against Tottenham Hotspur at Meadow Park which Arsenal won 6–1.[8]
West Ham United (loan)
On 18 April 2021, Denton scored her debut goal for West Ham in the 11–0 victory over Chichester & Selsey in the 2020–21 FA Cup fourth round. On 16 May 2021, in the fifth round of the tournament, she scored her second senior goal in a 5–1 loss to Manchester City.[9]
West Ham United
On 21 January 2023, it was confirmed that Denton had rejoined West Ham following a spell in the US collegiate side Louisville Cardinals. It was announced that she had signed a two-and-a-half-year deal with the London club.[10]
On 30 September 2022, Denton was first called up to the under-23 squad for fixtures against Norway and Sweden.[14] In February 2024, she was called up to the U23 training camp for a fixtures against Spain and the Netherlands.[15]