 He split the season between the New Britain Rock Cats of the Eastern League, for whom he batted .336/.456/.403 with 14 stolen bases in 119 at bats, and the Rochester Red Wings of the Class AAA International League, for whom he batted .265/.381/.358 with 9 sacrifice hits (tied for 3rd in the league) and 25 stolen bases (5th; while being caught twice) in 302 at bats.Richardson was a 2013 MiLB.com Minnesota Twins Organization All Star.On November 13, 2013, Richardson signed a minor league deal with the New York Yankees.