The present disclosure provides a mechanism for facilitating appropriate pricing for an item to be listed for sale on an electronic commerce platform. In an information processing method, one or a plurality of processors included in an information processing device performs: obtaining first item information of a first item; performing sales evaluations for price ranges of the first item and obtaining evaluation information on the sales evaluations, the sales evaluations being performed based on sales information of second items matched with or similar to the first item, the second items being extracted by using the first item information from among items registered in an electronic commerce platform; and performing control to display the sales evaluations for the price ranges of the first item by using a plurality of regions identifiably on a screen, based on the evaluation information.