Tani Oluwaseyi is a forward born in Abuja, Nigeria, in 2000 who moved to Mississauga, Ontario, as a child. He played youth soccer in Canada and college soccer for St. John's before Minnesota United selected him in the 2022 MLS SuperDraft. After a productive loan to San Antonio FC, he became a regular scorer for Minnesota and moved to Villarreal in 2025. Oluwaseyi became tied to Canada in 2024 after appearing at Copa America and scored his first senior international goal in the 2025 CONCACAF Nations League Finals third-place match.