What is the biggest Ryder Cup winning margin?
The biggest Ryder Cup winning margin mathematically, was 23 1/2 to 8 1/2 when the USA beat Great Britain in Houston in 1967.
In the current format, the biggest victory margin was 18 1/2 to 9 1/2, which was achieved once by the USA in 1981 and twice by Europe in 2004 and 2006.