Keep in mind that regional differences result in gold having different values across the game. Using regional
Ficha de WoW prices for the sake of comparison, JiTianHong spent 52% more gold than Liquid, but in China that amounts to "only" $32,000 USD, an amount slightly lower than BDGG's spending, while Liquid's 723 million gold equates to nearly three times more at
$93,000 USD!
Using the same conversions, this puts Echo's spending at about $59,000 USD, SK Pieces at roughly $57,000 USD, Method at approximately $41,000 USD, and BDGG at around $37,000 USD.