*Club domestic league appearances and goals, correct as of 19:43, 28 January 2025 (UTC) ‡ National team caps and goals, correct as of 23:00, 10 September 2024 (UTC)
Olaitan began his senior career with the Beninese club Ayéma Adjarra, where he scored 10 goals in 28 matches during the 2020–21 season.[1] Olaitan transferred to the French club Niort on 31 January 2022, signing a three-year contract.[2] He made his professional debut with Niort in a 2–0 Ligue 2 win over Quevilly-Rouen, coming on as a late sub in the 84th minute. He joined Troyes in the 2023 transfer market with a release clause amounting to €1.7 million and his contract is valid until 2025.[3]
On 30 August 2024, Olaitan signed for Ligue 2 club Grenoble on a three-year contract.[4]