The Dallas Cowboys are once again the most NFL's valuable franchise at a whopping total of $15.5 billion, according Sportico's annual franchise valuation list. Tthe Los Angeles Rams ($12.7 billion) and New York Giants ($12 billion)round out the top three. Nine franchises are valued at $10 billion or more, with the 10th-ranked Atlanta Falcons, whose year-over-year valuation went up 39 percent, inching close to that number at $9.78 billion. This article will be updated soon to provide more information and analysis. Make Bleacher Report one of your preferred sources on Google by selecting Bleacher Report on the "source preferences" page here.