Option declined following 2019 season.
Martinez is a young winger who has a bright future ahead of him with the Fire.
OUTSIDE MLS: He started his soccer career playing for Chorrillo's Under-9 squad and progressed through the club's youth system to make his debut appearance for its first team four years ago, at the age of 15.
INTERNATIONAL: Martinez has earned seven caps for the Panama National Team in senior competitions. Martinez made his international debut for Panama's senior team in a 1-0 victory over El Salvador on Feb. 18, 2016.