2025 - South Africa (men's, LA) - New Zealand (women's, LA)
2024 - France (men's, LA) - New Zealand (women's, LA)
2023 - New Zealand (men's, LA)
2022 - New Zealand (men's, LA)
2021 - cancelled - Covid
2020 - South Africa (men's, LA)
2019 - USA (men's, Las Vegas - USA (women's, Glendale)
2018 - USA (men's, Las Vegas) - New Zealand (women's, Glendale)
2017 - South Africa (men's, Las Vegas) - New Zealand (women's, Las Vegas)
2016 - Fiji (men's, Las Vegas) - Australia (women's, Kennesaw)
2015 - Fiji (men's, Las Vegas) - New Zealand (women's, Kennesaw)
2014 - South Africa (men's, Las Vegas) - New Zealand (women's, Kennesaw)
2013 - South Africa (men's, Las Vegas) - England (women's, Houston)
2012 - Samoa (men's, Las Vegas)
2011 - South Africa (men's, Las Vegas)
2010 - Samoa (men's, Las Vegas)
2009 - Argentina (men's, San Diego)
2008 - New Zealand (men's, San Diego)
2007 - Fiji (men's, San Diego)
2006 - England (men's, LA)
2005 - New Zealand (men's, LA)
2004 - Argentina (men's, LA)