The Flyers–Penguins rivalry, known as the Battle of Pennsylvania, is one of the most intense and storied rivalries in the National Hockey League (NHL). It began in 1967 when both teams were introduced during the NHL's "Next Six" expansion wave. Over the years, this rivalry has been marked by fierce competition, memorable playoff battles, and significant moments that have shaped its history.
Origins and Early Years
The rivalry between the Philadelphia Flyers and Pittsburgh
Penguins started in 1967, the year both teams joined the NHL. The Flyers and Penguins were part of the league's "Next Six" expansion, which doubled the size of the NHL. The geographic proximity of the two teams, both located in Pennsylvania, naturally fostered a competitive spirit. The Flyers quickly established themselves as a dominant force, winning back-to-back Stanley Cups in 1974 and 1975, while the Penguins struggled in their early years.
In the early days, the rivalry was not as intense as it would later become. The Penguins faced challenges in the league until the arrival of Mario Lemieux in the 1984–85 season. Lemieux's presence brought respectability to the Penguins, and the rivalry began to gain traction. The Flyers and Penguins were placed in separate divisions in 1974, but they became division rivals again in 1981, reigniting the competitive spirit between the two teams.
Memorable Playoff Battles
The rivalry reached new heights with several memorable playoff encounters. One of the most iconic moments occurred during the 1999–2000 season when the teams met in the Eastern Conference semifinals. The Penguins took a 2–0 series lead, winning both games in Philadelphia. However, the Flyers made history in game four, which stretched to five overtime periods, setting the record for the longest game played in the modern era of the NHL. Keith Primeau's goal at the 92:01 mark of overtime gave the Flyers a 2–1 win and a 2–2 series split.
The rivalry continued to intensify with playoff meetings in 2008, 2009, and 2012. The Penguins eliminated the Flyers in 2008 and 2009, but the Flyers got their revenge in 2012, winning the series in six games. These playoff battles further fueled the animosity between the teams and their fanbases.
Recent Developments
In recent years, the rivalry has been celebrated with outdoor games, including the NHL Stadium Series. The teams faced off in the 2017 and 2019 Stadium Series games, each marking significant anniversaries for the franchises. The 2017 game at Pittsburgh's Heinz Field saw the Penguins defeat the Flyers 4–2, while the 2019 game at Philadelphia's Lincoln Financial Field featured a thrilling 4–3 overtime victory for the Flyers.
The rivalry remains a central part of the NHL's landscape, with both teams continuing to compete fiercely in the Metropolitan Division. As the Flyers and Penguins look to the future, their storied rivalry will undoubtedly continue to captivate fans and produce memorable moments on the ice.











