*Club domestic league appearances and goals, correct as of 17:17, 26 December 2024 (UTC) ‡ National team caps and goals, correct as of 19:24, 15 October 2024 (UTC)
Emakhu began his career with St Francis at the age of 6, staying there until he turned 10, before two seasons with Lourdes Celtic and time with Crumlin United.[5] Emakhu then played for Shamrock Rovers, being released at under-15 level; he then returned to Crumlin United and also played for Shelbourne, before returning to Shamrock Rovers.[6]
In December 2022 it was announced that he would join English club Millwall the following month.[13][14] He was initially assigned to the club's under-23 team, but trained with the first team.[15] He made his debut for the club on 21 February 2023 in a 1–1 draw with league leaders Burnley at The Den.[16]
International career
Born in Ireland, Emakhu is of Nigerian descent.[17] He has played for the Republic of Ireland at under-19 youth level,[4][18] scoring on his debut in October 2021.[19][20] Emakhu scored his first goal for the Republic of Ireland U21 side in a 3–0 win over Kuwait U22 in a friendly on 19 June 2023.[21]