Yes, you can set custom listing prices for different marketplaces. You can do this individually by item, or in bulk. Many users love this feature to account for differences in fee structures across marketplaces, and more. You can do this two ways: 1) click Profile --> Marketplace Configuration --> Marketplace prices --> set your custom configurations here. 2) When you go to list items for sale, in the Sell screen, click Marketplace Configuration --> set your custom configurations here.