 In the major leagues, he batted .350/.381/.350 in 20 at bats while stealing six bases without being caught.In February 2019, Richardson was named as a field coordinator and minor league outfield coordinator for the San Francisco Giants.On December 23, 2019, Richardson was named the first-base coach of the San Francisco Giants under new manager Gabe Kapler, with the added responsibility of coaching Giants baserunners and outfielders.