getting Rocket League Trading Underground from xingwang's blog

There isn't in fact a method for getting Rocket League Trading Underground market Drops in Rocket Association, yet, however that doesn't imply that they don't exist.

The most effective method to Get Underground market Drops In Rocket Association

PC players, bless your lucky stars, kind of. There is one method for getting Underground market Drops in Rocket RL Trading Association and that is through a mod.