The San Francisco 49ers and Cleveland Browns lead the NFL in official cap space as the 2017 regular season begins at $64.2 million and $61.8 million respectively. 

The Jacksonville Jaguars rank third in cap space at $35.3 million.

The Los Angeles Chargers ($434k), Los Angeles Rams ($738k) and Miami Dolphins ($1.8 million) rank in the bottom-3.