At the time, football was primarily a college and club sport, with athletes typically participating out of passion rather than for financial gain. Heffelfinger's payment was not just a landmark for him personally but for the sport as a whole, signaling the beginning of organized professional football. Although the idea of paid players was met with some resistance, Heffelfinger’s participation proved that players could be compensated for their skills without compromising the integrity of the game.

Heffelfinger's role in the history of American football is often overshadowed by later, more famous figures, but his groundbreaking contract represents a foundational moment in the sport’s evolution. His payment paved the way for the professional leagues that would emerge in the following decades, shaping football into the multi-billion-dollar industry it is today.