The study was conducted to analyze the production and marketing of mallard duck eggs in Candaba, Pampanga The researcher used two (2) different techniques in gathering data: total enumeration was used to identify the farmers and convenience sampling technique to identify the traders and retailers. A total of 38 respondents were gathered. The researcher used a structured questionnaire to meet the objectives of the study. Cost and retum analysis was used to determine the net profit of farmers, traders and retailers. Majority of the respondents belonged to the age group of 51-60, male, with high school education and earns P25,000 and below. Majority of farmers owned poultry, harvesting 5 to 6 am in the morning, using picking method as mode of harvesting, purchasing ready-tolay pullets and got 100 to 2,000 quantities of eggs being sold daily. There were total of 1,093 trays quantity of eggs market by the farmers daily, 5,661 quantity of eggs market by the traders weekly and 2,120 pieces of eggs market by the retailers daily. In terms of cost and return analysis, farmers had total sales of P359,447.4 in the entire month, with a total cost of ?246,298.98 and a net profit of ?113,148.42. The traders had total sales of P262,702.66 in the entire month, with a total cost of P212,464 and a net profit of P50,238.66. The retailers had total sales of P183, 806.25 in the entire month, a total cost of P 147,723.75, it means that the retailers earned a profit of P36,082.5. Based on the data gathered, the return on investment of the farmer was 45.94% and has a break-even point of 19,501.10 pieces of eggs. The return on investment of the trader was 23.65% and has a break-even point of 10,466.21 pieces of eggs. The retailer's return on investment was 24.43% and has a break-even point of 3,787.79 pieces of eggs. The study conducted showed that the farmers' encountered problems are the fluctuating cost of feeds, high cost of production and unstable and low selling price, and the possible solution accounted for is substitute feeds, government intervention and linkages of farmers and consumers. The traders' encountered problems are lack of supply of eggs unstable and low selling price and diseases, and the retailers' encountered problems are competitors and lack of capital. The possible solution accounted for is the government's support and intervention.