Junior Fabio Fernández (born March 2, 1997) is a Dominican professional baseball pitcher for the St. Louis Cardinals of Major League Baseball (MLB).
Fernández signed with the St. Louis Cardinals as an international free agent in July 2014. Fernández made his professional debut that year with the Dominican Summer League Cardinals, posting an 0-5 record and a 5.79 ERA over seven games (six starts).
He spent 2015 with the Gulf Coast Cardinals, going 3-2 with a 3.88 ERA in 11 games (nine starts), and also appeared in two games with the Palm Beach Cardinals, giving up one run over 6+2⁄3 innings.
Fernández started 2016 with the Peoria Chiefs and was promoted to the Palm Beach Cardinals in July. He finished the 2016 season with a combined 8-7 record and 4.06 ERA in 24 games (20 starts) between both clubs
On August 6, 2019, the Cardinals selected Fernández’s contract and promoted him to the major leagues. He made his debut on August 11 versus the Pittsburgh Pirates, allowing two runs in 2⁄3 of an inning.
Fernández began the 2020 season with St. Louis On August 4, 2020, it was announced that he had tested positive for COVID-19, and was subsequently placed on the injured list. He pitched a total of three innings during the season.
There are no details about his marital status. He may be married or unmarried. There are also no rumors about his wife and girlfriend.