Kootenay ICE forward Kevin King had 2 assists in 3-1 win in Medicine Hat.
Dustin Sylvester, Steele Boomer and Max Reinhart had the goals.
Todd Mathews made 22 saves, 12 in the 3rd periord, for his 29th win.
With the win and Swift Current's regulation loss to Prince Albert, the ICE have clinched a playoff spot for the 12th consecutive season.