Ollie Sleightholme started playing as a youngster at Northampton Old Scouts, before making his Premiership debut for Northampton Saints in 2018, scoring within 15 seconds of coming on the pitch.A prolific try-scorer, Sleightholme claimed a chart-topping 14 tries during the 2023/24 regular Premiership season, before crossing in the final to help Saints on their way to a first Premiership title in ten years. He has represented both England U18s and U20s and was called into the senior team in 2021, only for an injury to force him to pull out. He won his first cap during the 2024 Summer Series tour of Japan and New Zealand, before scoring four tries during the Autumn Nations Series. He was recently named in Steve Borthwick's squad for the 2025 Guinness Men's Six Nations.