After graduating from Harvard, Brickley joined the professional ranks in 1902, playing for various teams like the Frankford Athletic Club, the Philadelphia Athletics, and the Shelby Blues. His talent as a quarterback was undeniable, leading his teams to numerous victories and championship titles.
Brickley's influence transcended his playing abilities. He continued to advocate for changes that would modernize the game. His invention of the spiral pass, a revolutionary technique that offered greater accuracy and distance, revolutionized offensive strategy and is still used today.
Beyond his on-field contributions, Brickley served as a coach and team manager, further shaping the professional game. He helped organize and manage early professional leagues, ensuring their stability and growth.
While his professional playing career might not be as statistically impressive as his college years, Charlie Brickley's impact on professional football remains undeniable. He was a key figure in its early development, a pioneer who left an indelible mark with his innovations, talent, and leadership.