McCreary, who refereed his first playoff game in 1987, is closing on 300 games of postseason experience, on top of the 1,599 regular-season games.
Devorski, who has been in charge of 1,188 regular-season games, has 166 games of playoff experience under his skates.
Bill McCreary (Getty Images)
Other referees given second-round assignments are Eric Furlatt, Marc Joannette, Chris Lee, Dan O'Halloran, Dan O'Rourke, Tim Peel, Kevin Pollock, Kelly Sutherland, Stephen Walkom and Brad Watson.
The other linesmen selected are Derek Amell, Greg Devorski, Scott Driscoll, Steve Miller, Jonny Murray, Thor Nelson, Pierre Racicot and Jay Sharrers.