The Kootenay ICE have now gone 11 straight regular season games without a win in the Saddledome with a 3-2 overtime shootout loss.
The ICE had leads of 1-0 and 2-1 on goals by Brayden McNabb and Matt Fraser.
The Hitmen forced overtime with a goal with less than 3 minutes remaining.
Calgary won the shootout 1-0.
Dustin Sylvetsre, Max Reinhart and Jesse Ismond were the shooters.
The ICE will host Medicine Hat on Tuesday.