NHL Playoffs 2026: Upsets and Defensive Shifts Reshape Conference Finals
Heavy favourites Colorado Avalanche and Carolina Hurricanes trail in their respective series as the 2026 Stanley Cup playoffs pivot toward defensive rigour and unexpected leadership changes.

Midway through the 2026 NHL conference finals, the Stanley Cup playoffs have been defined by significant unpredictability, with heavy favourites Colorado Avalanche and Carolina Hurricanes both suffering early series deficits. The Avalanche trail the Vegas Golden Knights 1-0 after a Game 3 loss left them on the verge of a sweep, while the Hurricanes find themselves behind the Montreal Canadiens by the same margin. These results contradict the high correlation between pre-playoff Elo ratings and eventual wins seen in previous decades, reminding stakeholders that the postseason remains resistant to predictable outcomes.
Scoring trends have reverted to historical norms, contrasting sharply with the offensive surge of the 2025 playoffs. Goals per game have dropped by 5.4% from the regular season average of 3.13 to 2.96 in the playoffs. This decline aligns with the typical post-2000 trend of tighter, more defensive play, rather than the anomaly of last year where scoring increased. The Montreal Canadiens, featuring the league's youngest roster, have advanced despite this environment, challenging conventional wisdom that youth is a disadvantage in the postseason.
Goaltending has emerged as a critical factor, with leaguewide save percentages rising from .896 in the regular season to .904 in the playoffs. This improvement has helped drive the reduction in goal scoring. Individual performances have defied regular-season trends, with Vegas goaltender Carter Hart outperforming his regular-season metrics to lead the Golden Knights. Conversely, Carolina’s Frederik Andersen, who was dominant in the regular season, has struggled in the conference finals, highlighting the volatility of netminding at this stage.
The Vegas Golden Knights’ success has been bolstered by a late-season coaching change, replacing Bruce Cassidy with John Tortorella. This move, made with only eight games remaining in the regular season, has coincided with improved offensive output and goaltending stability. Tortorella has utilised Hart more effectively and unlocked production from players such as Mitch Marner, Jack Eichel, Pavel Dorofeyev, and Brett Howden, transforming the team’s playoff trajectory.
The Montreal Canadiens have also defied expectations by advancing past the Tampa Bay Lightning and Buffalo Sabres. Despite having the league's youngest roster, with only one player over age 30 among their top 14 players by goals above replacement, the team has succeeded through talent rather than veteran experience. Statistical analysis suggests that roster age does not strictly correlate with playoff success when team quality is controlled for, a trend the Canadiens are currently validating.


