On June 4, 2014, Richards pitched an immaculate inning against the Houston Astros, striking out Jon Singleton, Matt Dominguez, and Chris Carter in order on nine pitches. In the week prior to the 2014 All-Star Game, Richards was selected as a final vote nominee, finishing second in voting to Chris Sale of the Chicago White Sox. On August 4, 2014, Richards pitched his first career shutout, allowing only five hits and no runs over nine innings, against the L.A. Dodgers.