Eternal Flames: The NHL's Most Fierce Playoff Rivalries

Known as the 'Original Six' rivalry, this is the most-played series in NHL history. The intense hatred stems from geographic proximity and historical dominance battles, creating an atmosphere of palpable tension whenever these two storied franchises meet in the postseason.

Often referred to as the Battle of Michigan, this rivalry intensified in the early 2000s with high-stakes playoff matchups. The series is characterized by gritty, physical hockey and a history of dramatic Game 7 eliminations that keep both fanbases fiercely engaged.

This modern classic rivalry has produced some of the most memorable and controversial moments in recent NHL history. The 2013 and 2015 playoff series were defined by physical brutality and intense scrutiny from officials, elevating the stakes far beyond standard competition.

Once defined by the Messier vs. Lemieux era, this rivalry saw a resurgence with hard-hitting playoff battles in the 2010s. The physical nature of their matchups and the contrasting styles of play create a compelling narrative of offense versus defensive grit.

A historic Original Six feud that has flared up repeatedly in recent years with intense, physical playoff series. The rivalry is fueled by geographic proximity and a long history of dramatic eliminations, often involving significant on-ice altercations and high emotions.

The Battle of Illinois is a divisional rivalry characterized by intense physicality and deep historical roots. Playoff meetings between these Midwest rivals are always anticipated for their rough nature, with fans from both cities known for their vocal and passionate support.

One of the most hated rivalries in sports, this series is defined by historical dominance by Boston and Toronto's persistent quest to break their curse. Playoff meetings are often filled with drama, controversy, and an electric atmosphere that transcends typical hockey games.

This rivalry peaked during the McSorley era in the 1990s and has seen renewed intensity in recent years. It is known for its physical play, controversial referee decisions, and the contrasting personalities of the teams' leadership and fanbases.

The Battle of New York is a fierce metropolitan rivalry that intensified in the late 1990s and 2000s. Playoff series between these teams are notoriously physical and emotionally charged, with both sets of fans engaged in a constant psychological war outside the arena.

This rivalry has seen multiple high-stakes playoff encounters, including dramatic five-game series in recent years. The intensity is driven by the close geographic distance and the historical significance of both franchises, leading to highly competitive and often contentious matchups.

Though less historically entrenched than Original Six feuds, this rivalry has grown intense with the presence of superstar players like Crosby and Ovechkin. Playoff series are marked by high skill levels, physical play, and a growing sense of personal animosity between key figures.

A modern Western Conference rivalry that has produced thrilling and physical playoff series in the 2020s. The intensity stems from their competitive balance and the high stakes of Western Conference finals matchups, often involving dramatic overtime goals and physical encounters.

The Battle of Minnesota-Illinois is a regional rivalry that has produced intense playoff battles, particularly in the early 2010s. The series is known for its physical nature and the passionate support from both fanbases, creating a hostile environment for visiting teams.

This rivalry has gained significant intensity due to Tampa Bay's dominant playoff runs in the late 2010s and early 2020s. The series often features high-scoring games and dramatic eliminations, with Toronto fans particularly aggrieved by repeated postseason exits at the hands of the Lightning.

A modern iteration of the Original Six rivalry that has produced intense playoff series, particularly in the early 2010s. The geographic proximity and historical context add layers of intensity, with both teams having strong followings that amplify the emotional stakes of their encounters.

The Battle of Alberta's northern neighbor is a passionate regional rivalry defined by high stakes and intense fan engagement. Playoff series between these teams are often physical and emotionally charged, with the history of close calls and controversial calls adding to the narrative.

Part of the broader New York/New Jersey regional rivalry, this series is known for its defensive, physical style of play. Historical playoff meetings have often been gritty and low-scoring, with both teams prioritizing toughness and strategic maneuvering over offensive flair.

This rivalry has seen multiple intense playoff series, particularly in the 2010s, characterized by physical play and dramatic moments. The geographical closeness and historical significance of both franchises contribute to a fierce competition that captivates regional fans.

The Battle of Alberta is one of the most intense rivalries in all of sports, defined by geographic proximity and historical dominance battles. Playoff series are always physically demanding and emotionally charged, with fans from both cities bringing unmatched passion to every game.

This rivalry has grown in intensity with the presence of elite talent and frequent postseason matchups. The series often features high-level skill combined with physical play, and the competitive balance ensures that each encounter is fiercely contested and highly watched.