The 2018 FC Cincinnati season was the club's third season of existence, and their third in the United Soccer League (USL). It was FC Cincinnati's second season as a second-tier team in the U.S. soccer pyramid, as the United States Soccer Federation provisionally promoted the USL from Division III to Division II for the 2017 season. FC Cincinnati played in the Eastern Conference of the USL. On September 26, 2018, the club clinched their first USL Regular Season Championship with a 4–1 victory over the Richmond Kickers.