Mammoth Get Steamrolled in Boston as Cossa's Hot Streak Evaporates in 6-1 Disaster

Well, so much for that elite goaltending edge. The Mammoth limped into Boston riding Sebastian Cossa's .947 save percentage and promptly got their doors blown off, 6-1, in a performance that made our Mammoth ML pick look foolish from puck drop. Cossa's small-sample magic vanished against a Bruins squad that finally remembered how to finish, burying six goals and exposing the fatal flaw in betting early-season goalie stats like they're gospel.

The Bruins' offense, supposedly struggling at a goal-per-game deficit, exploded for their best output of the young season while Michael DiPietro—the netminder we faded for his .897 save percentage—stood tall when it mattered. Meanwhile, that vaunted Mammoth attack averaging 4.25 goals per game managed one lousy tally. One. Against a goalie we thought was vulnerable.

This is what happens when you chase microscopic sample sizes. Four games of stellar goaltending doesn't make Cossa Patrick Roy, and the Bruins clearly had enough firepower in reserve to punish that overconfidence. The -125 price looked like value on paper, but the ice told a different story—one where Boston's depth overwhelmed a Mammoth team that couldn't sustain its hot start. Lesson learned: early-season form cuts both ways, and tonight it cut straight through our bankroll.