The Raiders secured contracts for Chevy Stewart through 2027 and Ata Mariota until 2028, plus a potential extension for Hudson Young.
It's the Canberra Raiders' double contract boost ahead of the Miracle of Mudgee rematch.
It's believed Chevy Stewart's option has been taken up for the 2027 NRL season, while Ata Mariota is committed to the Green Machine until the end of 2028.
The news comes on top of the Raiders offering star second-rower Hudson Young a three-year extension, which would keep him in the capital until at least 2030.
Young's currently recovering from season-ending Achilles surgery, but had already opened talks with Canberra about an extension,