Ray Oakes is the coach of the high school baseball team. He pitched for Southwestern Oklahoma State University baseball team for four years and graduated in 1996 with a Bachelor of Science and a Masters in Education Administration in 2008. He began coaching baseball in 1997. In 2009 he was hired at Thomas as the high school principal in and stepped away from the dugout. However, in 2019. Ray Oakes began coaching baseball again for the Thomas Terriers.
Bob Ward is the assistant coach of the Thomas Terriers and was hired to coach the Terriers in 2018.