Has an NHL game ever ended 11-9?

Exactly once. On January 8, 1986, Toronto Maple Leafs beat Edmonton Oilers 11-9, and no NHL game before or since has ended that way. When it happened it was a scorigami, the first 11-9 in league history.

Where 11-9 sits among nearby NHL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 11-9 the 82nd most common final score out of 95 that have ever occurred in NHL. One point away, 12-9 has happened 1 times and 11-10 has happened never.

Every 11-9 in NHL history

Date	Result	Season
1986-01-08	Toronto Maple Leafs over Edmonton Oilers	1985

Open the NHL grid at 11-9