Kulon Progo is one of the districts that producemost of red curly chili in Yogyakarta. In 2015, more than half of red curly chili production in Yogyakarta was produced in Kulon Progo, which is 168,280 quintals or 71,95% from total production. The purpose of this research is to know how the development of production of red curly chili in Kulon Progo, price pattern of red curly chili at the producer and consumer level and market integration of red curly chili between producer and consumer markets. This research uses descriptive analysis method with Index of Market Connection (IMC) approach. Using secondary data from Kulon Progo District Government Agriculture Office. The result showed, production of red curly chili tends to fluctuatevevery month, second result price pattern of red curly chili between market of producers and consumers shows the same pattern movement, if the price in the consumer market rises then in the produce’s market also. Third result, value of IMC less than 1 (0,96), that’s means degree of market integration of red curly chili between market producers and consumer markets in the short term is quite strong. That’s indicated, consumer market was continuing the information related to the price changes of red curly chili to the producer market quickly.