Hockey results in injuries for all teams. The non playoff teams would probably oppose a change because the vigorous deadline activity in the NHL allows them to recoup some value from players on expiring contracts. Most of the playoff teams exceed the regular season cap but none are over now as we are in the playoffs.

Players union would also likely oppose any change.

Vegas, Dallas, Tampa and Florida have a big advantage being in warm inviting destinations with no state income tax. Vegas had to sign Stone and Hanifan after giving up assets to get them. To their credit they sold them on staying.