On March 22, Arizona held a presidential primary for the Green Party. With about 92% of the precincts reporting, the results are: Jill Stein 609; Kent Mesplay 139; write-ins or blank ballots 17.

In 2012, the results of the Arizona Green primary were: Stein 385; Mesplay 50; Richard Grayson 39; Michael Oatman 39; Gary Swing 30; Gerard Davis 18.