Sporting boycott of South Africa during the apartheid era prepared to readmit South Africa after assurances that its team would be multi-racial; but a threatened boycott by African nations and others forestalled this. The South African Games of 1969 and 1973 were intended to allow Olympic-level competition for South Africans against foreign athletes. South Africa was formally expelled from the IOC in 1970. In 1976, African nations demanded that New Zealand be suspended by the IOC for continued contacts with South Africa, including a tour by the New Zealand national rugby union team. When the IOC refused, the African teams withdrew from the games. This contributed to the Gleneagles
South Africa at the 2018 Commonwealth Games top nine ranked nations from the Commonwealth in the 2016–17 World Rugby Sevens Series ranking. South Africa also qualified a women's team of 12. This qualification came after the South African women's team won the African Cup in 2017. The gold and silver medalist of Africa would then automatically qualify for the 2018 games. The silver medalists were Kenya. South Africa participated with 4 athletes (4 men). A total of 25 South African Swimmers has qualified for the games. This includes 2 para-swimmers. <nowiki>*</nowiki> Competed in heats only. South Africa participated with 1 athlete (1 man). South Africa participated with