They really like to play where there is no state income tax.The corporate money is the key component to today's sports franchises. Having Steve's Ace Hardware as a sponsor of a professional sports franchise worked decades ago, but not today.
Supplementally,on MACRO basis all the professional athletes want to play and live in the South and West.
Not if, but when these long time professional sport franchises move from the Upper Midwest and Northeast to the South and West.