The St. George Illawarra Dragons are an Australian professional rugby league football club, representing both the Illawarra and St George regions of New South Wales. The club has competed in the National Rugby League (NRL) since 1999 after a joint-venture was formed between the St. George Dragons and the Illawarra Steelers. The club officially formed as the game's first joint-venture club on 23 September 1998 and remains the only inter-city team in the NRL. The team has its headquarters and leagues clubs in both Wollongong and the Sydney suburb of Kogarah, and trains and plays games regularly at WIN Stadium in Wollongong, as well as at Jubilee Oval in Kogarah. From 1999 to 2006 the club was jointly owned by the St. George Dragons 50% and Illawarra Steelers 50%. In 2006 WIN Corporation purchased 50% of the Illawarra Steelers stake in the club before purchasing the rest of the Illawarra Steelers' share in August 2018.

The Melbourne Storm is a rugby league club based in Melbourne, Victoria in Australia that participates in the National Rugby League (NRL). The first fully professional rugby league team based in the state, the Storm entered the competition in 1998. The Storm were originally a Super League initiative, created in 1997 during the Super League war, however, following the Super League collapse, the team became a part of the newly formed, united competition. The club play their home games at AAMI Park. The Storm have won four premierships since their inception, in 1999, 2012, 2017 and 2020, and have contested several more grand finals. They won the 2007 and 2009 grand finals, but were stripped of those premierships following salary cap breaches.