Has an Olympic Hockey (Men) game ever ended 13-2?
It has. 13-2 has been a Olympic Hockey (Men) final 4 times in 891 games. The first was United States beat Austria on February 6, 1948; the latest was Sweden beat France on February 14, 1988.
That makes 13-2 the 44th most common final score out of 99 that have ever occurred in Olympic Hockey (Men). One point away, 14-2 has happened never and 13-3 has happened 1 times. At one point the score disappeared for 28 years, between 1960 and 1988.