RCW Battle For Supremacy 2018

 was a professional wrestling event produced by Riot City Wrestling (RCW) that took place on December 8, 2018 at the HQ Complex in Adelaide, Australia.

Results

 * (c) refers to the champion(s) heading into the match.
 * Dean Brady, Kurt Baron, Nick Armstrong & Steve Miller defeated Kit Condor, Sadakone & The Parea (Eli Theseus & Gabriel Aeros)
 * Indi Hartwell (c) defeated Blair Alexis and Izzy Shaw to retain the RCW Women's Championship
 * Gavin McGavin (c) defeated Cadie Tre to retain the EPW Heavyweight Title
 * Adam Brooks defeated Jett Armstrong
 * The Rude Ones (Bulldog McKenzie & Marvel) & Venus defeated Gods And Monsters (Brodie Marshall & Grimm|Grimm) & Miss Fortune
 * Zak Sabbath defeated Chris Basso (w/Selena) (c) to win the RCW Heavyweight Championship
 * Rocky Menero defeated Tyler Daniels in a Unsanctioned Street Fight