Established in 2012,[1] the team competes in local and national tournaments, including the 5x5 Roller Derby Championship[2] and the Great Southern Slam.
The league also travels interstate[3] for friendly bouts to further awareness and development of the sport within Australia.
IWRDL finished second in the 2018 5x5 Roller Derby Championship Division 1 tournament after a 281–102 loss to the Newcastle Dockyard Dames.
[4] IWRDL won the 2017 5x5 Roller Derby Championship Division 2[5] (Battlegrounds) title after a 2018–179[6] win over the Blue Mountains Roller Derby League.
IWRDL finished the 2016 5x5 Roller Derby Championship season in 3rd place, after a 233–118 win over the Northern Beaches Roller Girls in the Division 2 competition[7] IWRDL won the 2015 5x5 Roller Derby Championship Division 2 title after a 186–118 win over Central Coast Roller Derby United[8]