Just to reiterrate even though prize money was mentioned after they won the world cup the real issue is the wages paid to both of the US teams:

Breaking...statement from spokesperson for @USWNT players involved in equal pay lawsuit v @ussoccer: “At this moment of tremendous pride for America, the sad equation remains all too clear, and Americans won’t stand for it anymore These athletes generate more revenue and garner higher tv ratings but get paid less simply because they are women. It is time for the Federation to correct this disparity once and for all.
I'll ask again is this fair?