The 1970 World Cup took place 12–15 November at The Jockey Club in San Isidro 28 kilometers north of the center of Buenos Aires, Argentina.

The Australia team of Bruce Devlin and David Graham won, with a record aggregate of 544, by a record ten stroke margin over the home team Argentina.

Australia held a record advantage of 19 strokes going into the final round.

The individual competition was won by Roberto De Vicenzo, Argentina one stroke ahead of Graham.

[1] Henrik Lund, Denmark, made a hole-in-one on the par 3 12th hole in the first round.