Pool B of the 2015 Rugby World Cup began on 19 September and was completed on 11 October 2015.[1] The pool was composed of South Africa, Samoa and Scotland – who all qualified automatically for the tournament due to finishing in the top three positions in their pools in 2011 – joined by the top Asian qualifier, Japan, and the second American qualifier, United States. South Africa and Scotland qualified for the quarter-finals.[2]