Adegoke went into the 2019 African U20 Championships in Abidjan as one of the favourites for the 100m title. He won both his heat and semifinal races and went on to win the title in a season's best time of 10.29s. In the 200m, he finished off the podium in fourth place. He later anchored the Nigerian team made up of Gershon Omubo, Shedrack Akpeki, Alaba Akintola and himself to a win in the 4x100 metres relay at the championships.