It's the finalized roster for the Red Cross Army / Team Injured Reserve, made up entirely of players who were injured as of March 15th, 2016.
Here is the final roster for Team Heel (aka Team Shitbag), made up entirely of players you hate to see on the opposition but might bring yourself to cheer for if they played for your team.
The tentative roster for Team CF%, picked entirely from league leaders in the CF% stat category. Goalies were selected from short-handed save-percentage leaders. Roster subject to change pending end-of-year stats.