https://www.espn.com/mlb/story/_/id/29846914/justin-timberlake-thrilled-involved-investment-group-working-bringing-mlb-franchise-nashville
Assuming MLB will get greedy and not move the Florida teams and add 2 teams I would guess 5 cities would be involved. Montreal, Nashville, Charlotte, Portland and Las Vegas. I personally would be for the Expos and who ever.