19. Cleveland Browns (1950–1955)

The Cleveland Browns dominated the early NFL landscape with six straight championship game appearances from 1950 to 1955, claiming three titles during that span. Led by Hall of Fame quarterback Otto Graham and coach Paul Brown, the Browns seamlessly transitioned their success from the AAFC to the NFL, quickly establishing themselves as a league powerhouse. Their innovative tactics and consistent winning ways set a high standard for professional football’s formative years. To discover more about the Browns’ early dominance, visit Pro Football Hall of Fame.