the costs wouldn't appear to be so steep. A fan Rocket League Items on Reddit by the username of Hedinn1 concocted an awesome thought for this.

Notwithstanding, with this "Sell" idea, players could exchange a solitary thing that they never again need in return for Credits. The quantity of Credits you get would be founded on the uncommonness of the thing. Notwithstanding, to keep the game's economy stable, you wouldn't get a significant measure of Credits.

This is certainly a component Psyonix should Rocket League Items Shop investigate. In any event, they should investigate a component of this nature, permitting Rocket League players to acquire Credits in another manner other than the Rocket Pass.