It is really worth noting the Switch version of the Ultimate Editio from dakunlee's blog

It's really worth noting the Switch version of the Ultimate Edition costs $10.00 greater than different versions of Rocket League Items the game. Psyonix formerly addressed charge increases on this precise platform when the Collector's Edition turned into introduced at the quit of remaining 12 months: 

As many of you've got possibly noticed, the MSRP for Rocket League Collector’s Edition is $10 more on Nintendo Switch than the equal version on different structures. As much as we attempted to preserve the retail rate down, the reality of the Switch’s expanded cartridge production costs meant that the MSRP needed to be better as well. That stated, we're nonetheless VERY assured that gamers who be part of us from the retail facet will get masses of leisure from what Rocket League has to offer and we stay up for Buy Rocket League Credits welcoming them to the network next month!