 Martí pitched in the Dominican Winter Baseball League in the winter of 2009-10 and joined Veracruz of the Mexican League in 2010, going 2-2 with a 4.19 ERA in eight starts.Martí signed with the Oakland Athletics as a free agent to a Minor League contract on August 6, 2010.Martí was invited to spring training with the Athletics in 2011 as a non-roster invitee.