I don't think it necessarily would. But if you flirt with the idea of bringing a team from Washington, might as well go all in for 2 other schools jilted by the Power 5. Again, this is a ridiculous idea. I know this. But I wanted to entertain how to approach this seriously, or as serious as possibleLloyde beat me to it.
I'm not sure the mediocre programs in Pullman, WA and Corvaillis, OR are adding all that much, if anything to the BE. On or off the court.
Oregon State and Washington State essentially own the Pac-12. They are still in control of their own destiny.