Ranking All 30 Teams by Fanbase Size, Global Reach, and Cultural Impact (This ranking is not based on wins or championships — it reflects popularity, brand power, historical influence, social media reach, and fan loyalty.) 1. New York Yankees No franchise in baseball — and arguably in all of American sports — matches the global brand power of the New York Yankees . With 27 World Series titles, iconic pinstripes, and a logo recognized worldwide, the Yankees transcend baseball.