Huddersfield grabbed late win away to Leeds, while St Helens and Wigan were victorious as well.
Follow all of the action from AMT Headingley, plus updates from Friday's other two Super League matches in Round 8.
Warrington's reward for their stunning 31-8 win at St Helens on Sunday will be a Challenge Cup semi-final against 2022 finalists Huddersfield.
Warrington stormed to victory away to Leeds, while Castleford claimed their first Super League win of 2024.
Follow the action from AMT Headingley, plus updates from Castleford vs Salford and Hull KR vs London.
Paul Momirovski and Lachlan Miller's doubles set Leeds on their way to a 26-6 win over Castleford in Rivals Round.
Follow all of the action from the Mend-A-Hose Jungle as a West Yorkshire derby gets Rivals Round under way
Castleford head coach Craig Lingard and Leeds boss Rohan Smith look ahead to the Super League Rivals Round opener.
Everything you need to know about Super League's Rivals Round, which sees some high-profile derbies over Easter.
We look at storylines to follow in the Challenge Cup sixth round as the 12 Super League clubs enter…
Reports from Saturday's Super League matches as Leigh Leopards flatten Hull FC and Hull Kingston Rovers win at Huddersfield
Reports from the Friday night of Super League as Leeds defeated Leigh, Salford fought back against St Helens, and Huddersfield cruised to a win over Castleford.
Relive updates from Super League as Leeds fought back against Leigh, Salford secured a historic win and Huddersfield cruised to victory.
St Helens beat the Leigh Leopards as Warrington downed the Castleford and Wigan defeated Huddersfield
St Helens won a close 12-4 match with Leigh as Warrington cruised to a 30-8 win over Castleford and Wigan came out on top in a 30-16 clash with Huddersfield.
England head coach Shaun Wane says the tackle for which Castleford's Liam Watts received a red card against Wigan "just cannot happen in our game".
Liam Watts and Michael Mcllorum received four-match bans for their red cards in the opening week of the Super League, while Hull FC's Franklin Pele got a three-game ban.
Franklin Pele, Liam Watts and Michael McIlorum were sent off for head contact offences in Super League's opening round.
Sam Burgess tasted defeat as Warrington fell to 12-player Catalans in France, while Wigan eased past Castleford.
Sam Burgess' first game as Warrington boss saw them travel to Catalans, while Wigan were away at Castleford.