Ristolainen (undisclosed) is currently on injured reserve, but he could still play in Thursday's season opener versus Columbus, Jordan Hall of NBC Sports Philadelphia reports.
EDGE Analysis
Ristolainen was on the ice for practice Tuesday, indicating there's still a decent chance he'll be activated off IR in advance of Thursday's matchup with the Blue Jackets. Ristolainen collected 20 points through 74 contests last campaign.