The Stars stole one. They lost the expected-goals battle 2.18–3.19 and won anyway.
Dallas stole a 7-0 win from Montreal by dominating conversion while the Canadiens dominated the ice. Montreal controlled 59% of expected goals (3.19 vs 2.18) and 56% of shot attempts, yet departed with zero. The Stars' shooting was not just lucky—it was extreme: they finished 4.82 goals above expected on only 2.18 xG. Montreal did the inverse, underperforming their xG by 3.19.
C. DeSmith (DAL) saved 3.19 goals above expected, which accounts for most of the margin. S. Montembeault (MTL) and J. Dobes (MTL) combined to underperform by 4.82, meaning Montreal's goaltending absorbed the full gap. Montembeault surrendered 1.31 goals above expected in limited action; Dobes gave up 3.51 in his share.
The Canadiens generated the better chances—three high-danger opportunities to Dallas's two, plus five rebound chances that created nothing. Dallas, by contrast, was lethal on transition: seven goals on twenty rush chances. Montreal pressed hard enough to create secondary scoring opportunities but could not finish. Dallas's efficiency on the rush made the difference.
This was a goaltending and execution story hiding behind a blowout. Montreal had the puck and the chances. Dallas had the conversions.

