The team competed in the fall portion of the NISA season, between September and November 2019, before leaving the league and joining the second division USL Championship.
During that span Miami went undefeated through eight games and won the NISA East Coast Championship over Stumptown Athletic.
Following the cancellation of the 2018 NASL season, Miami FC began play in the National Premier Soccer League, a semi-pro league affiliated to the United States Adult Soccer Association (USASA), and won its national title in both 2018 and 2019.
[4] On December 11, former USL Championship club Ottawa Fury FC announced that it had transferred its franchise rights to the Miami FC ownership group, and the club would begin competition in the league beginning with the 2020 season.
[5] Miami became the second NISA team to cease league play during an on-going season after Philadelphia Fury went on hiatus after one game earlier in 2019.