In recent years, market structure is changing quickly and intricately. It is recognized as man\u27s psychology and actions being indispensable to arbitration of a price. Therefore, in a traditional economic theory, it is extremely ideal and sufficient prediction has not been completed. In this paper, vegetable and fruit markets are simulated as an artificial model, and multi-agents predicted market prices with genetic algorithms. Since this system predicted the wholesale price with sufficient accuracy, it is fully practical and can secure a market participant\u27s profits
