The Flames, 0-2-4 following a seven-game winning streak, have allowed 15 goals in their past three games. Calgary has lost its past two games, a 4-2 defeat against the Vegas Golden Knights on Tuesday and a 7-4 loss against the Tampa Bay Lightning on Thursday, in regulation after taking a lead into the third period; the Flames previously were 50-0-3 over the past two seasons when leading after two periods.
The Blackhawks are 2-1-0 in their past three games after going 1-4-1 in their previous six games. Chicago has scored two goals or fewer in seven of its past nine games.