Richardson then served as the head coach of the Florida A&M Rattlers (2011) and the Alcorn State Braves (2016–2021).
[1] Richardson spent four seasons as an assistant baseball coach at Lincoln High School.
On May 17, 2010, Florida A&M fired head coach Robert Lucas and placed Richardson in charge of the day-to-day operations.
On September 16, 2010, Richardson was named the interim head coach of the Florida A&M Rattlers.
On August 19, 2015, Richardson was named the head baseball coach at Alcorn State University.