The size of each icon illustrates the amount of money it took to build. The color illustrates where the money came from: red for private funds, blue for public, and hues of purple in between for a mix of both. The ghostly, faded-out icons are for stadiums that lost their team. You might’ve figured, the public has been chipping in more dough than private investors. How much more? About $32.2 billion compared to $20.8 billion. Deadspin
