Sarpong started his career with Accra Hearts of Oak's junior side Auroras FC who play in the Ghana Division Two League.
[2][3] He served as captain of the side until January 2019, when he was promoted by coach Kim Grant as he signed his first professional contract for Hearts of Oak ahead of the 2019 GFA Normalization Committee Special Competition.
[4][3] On 31 March 2019, under the management of Kim Grant, Sarpong made his competitive debut as an 82nd-minute substitute for Kwadwo Obeng Junior in a 1–0 win against Dreams in the Ghana Premier League.
[8] In the 2019–20 season, he suffered a leg sprain injury and played only 4 matches whilst the league was cancelled due to the COVID-19 pandemic in Ghana.
[17] At the end of the season, Sarpong was part of the Hearts' team that won the domestic double by winning the 2021 Ghanaian FA Cup, after beating Ashanti Gold in the final via an 8–7 penalty shootout after the match remained goalless after extra time.
[1] On 18 June, he won the Ghana FA Cup for the second time in his career, despite being an unused substitute in Dreams' 2–0 victory over King Faisal.