No.
They make Runescape P2W because it’s entire progression is tied to the economy.
WoW has very limited means of gaining an edge with gold after the first month or so (xpack launches always have a lot because world drop BoEs + darkmoon trink + raid BoEs + potentially crafted stuff, most of which is outdated and never updated to be relevant later)
Carries don’t really factor into the discussion at all, since it’s not a design of the game.