In this study , it compares the trading performances of using the moving average, Moving Average Convergence Divergence (MACD) and Relative Strength index (RSI) in the foreign exchange market. It aims to explore which technical analyses whose performance measured by the correct ratio and cumulative returns are dominant to others. The daily close exchange price of the forex market, which covers the period of Jun-2014 to Dec-2015, is employed to implement the empirical work. The result shows that moving average trading performance is more accurate than other methods.