This study aims to determine the productivity and factors that influence the production and profits of shallot farming in the central and non-central areas of shallot production. The research location was chosen purposively by taking samples using a quota sampling method of 30 farmers in Brebes and Bantul districts, using multiple linear regression and independent t test methods. The results of the study show that the productivity of shallot farming in Brebes regency is 3.35 tons / ha and in Bantul district is 3.79 tons / ha. Factors that influence the production of shallots in Brebes regency are land area, seeds, KNO3, herbicides, liquid fungicides and in Bantul district the factors that significantly influence onion production are the area of land, seeds, KCl fertilizer and solid fungicide. The advantage of red onion farming in Brebes regency is Rp. 51,657,816 / farm, while in Bantul district Rp. 10,490,894 / farm or Rp. 37,940,732 / ha, while in Bantul regency which is Rp. 36,162,610 / ha.