After the four years from the mid-’70s come two Dominik Hasek seasons in the early ’90s that happened in a rapidly expanding NHL. The league had added five teams over three seasons, and this depressed the average level of goaltending. Hasek’s two MVP seasons came later, when the NHL was in between expansions and thus did not rank as highly on this list.
Best Seasons for a Goalie
Source: Foxsports