NWSL increases roster size ahead of the 2019 season
NWSLsoccer.com, January 9, 2019
On Thursday, the NWSL announced rule changes that increased the roster size, salary cap and permitted team assistance cap ahead of the 2019 NWSL season. The roster size will now be a minimum of 20 players and a maximum of 22 players, and there will now be four supplemental roster