It looks like 4 players are on the move, with a couple more on the way in the next day or two. The roster currently sits at 15 forwards, nine defensemen, and three goaltenders. Below is the current roster.
Link to Training Camp Roster: 2017TrainingCampRoster10-02.pdf
Jacob Larsson: The 2015 1st round pick, who was expected to crack the opening night line-up due injuries to core defesemen Hampus Lindholm, and Sami Vatanen.
Jaycob Megna: Looks like the “strong” opening night roster will start Jaycob Megna who re-signed in the off-season for a 2 year contract of $1.