Home and Garden What is the most valuable sport? What is the most valuable sport? Rank Team Sport ---- ------------------ ----------------- 1 Dallas Cowboys American football 2 New York Yankees Baseball 3 New York Knicks Basketball 4 Los Angeles Lakers Basketball Related Posts:How to Mount a Basketball Hoop on a Garage (Step-by-step) is one of the reviews on Amazon.com.Why do some MLB teams not have names on jerseys?Do the Cowboys usually win on Thanksgiving?Biography, Stats, and Facts about Michael Jordan can be found on NBA.com.