Future vs. Fetty vs. Rich Homie Quan vs. DeJ Loaf -- Who's Making the Most on NYE

Future in New York City, Fetty Wap in Las Vegas, Rich Homie Quan in Vegas, and DeJ Loaf in Queens ... which rapper do you think is getting paid the most to perform on New Year's Eve? TMZ got hold of the riders for all four shows, revealing some big…