(c) Houston Astros

See Also:
Baseball Reference
Retrosheet
Baseball Almanac
Wikipedia

Position: P      Born: Aug 4, 1987      Bats: Right      Throws: Right

Signed as a free agent out of Venezuela in 2005, Martinez toiled in the Astros farm system until finally reaching the big leagues in 2013. David made a total of seven relief appearances for Houston, posting a 6.38 ERA before being granted free agency after the 2014 season.