It was a tight win over the Broncos, and the Roosters now face the Melbourne Storm in the semi finals to decide who plays in the Grand Final.
Trent Robinson has named a strong squad for the semi final, with only a couple of changes to the side that faced the Broncos.
STARTING 9
1. Connor Watson
2. Latrell Mitchell
3. Joseph Manu
4. Paul Carter
5. Kane Evans
6. Mitchell Aubusson (c)
7. Aidan Guerrra
8. Chris Smith
9. Bernard Lewis
INTERCHANGE: 2. Daniel Tupou 6. Paul Momirovski 8. Isaac Liu 16. Brendan Frei 11. Ryan Matterson