The current rate of a 500 USD Xbox Live gift card can vary depending on several factors. One of the main factors is the market demand. If there is a high demand for these gift cards, perhaps due to a new and popular game release on the Xbox platform that requires additional in-game purchases, the rate might be closer to or even slightly above the face value of 500 USD.

Another aspect that can influence the rate is the availability of the gift cards. If they are scarce in the market, for example, due to production issues or limited distribution, the rate could increase. Sellers might charge more to make up for the limited supply. On the other hand, if there is an oversupply of the 500 USD Xbox Live gift cards, the rate could potentially drop below the nominal value as sellers compete to attract buyers.
It's also important to note that rates can change over time. Fluctuations in the economy, changes in the gaming industry trends, or even shifts in consumer preferences can all contribute to alterations in the current rate of a 500 USD Xbox Live gift card. Shoppers looking to obtain these gift cards should keep an eye on market conditions to ensure they are getting the best deal possible.