1918 Copa Ibarguren
The 1918 Copa Ibarguren was the sixth edition of the national cup of Argentina. It was played by the champions of the two leagues, Primera División and Liga Rosarina de Football in 1918.
Racing faced Newell's Old Boys in a match in Gimnasia y Esgrima Stadium in Palermo, Racing won 4–0 achieving its fifth Ibarguren trophy in six years.
Qualified teams
;Note:*