The rate of a $200 Play Store gift card today can vary depending on several factors. It is important to note that the value of gift cards is typically face value, meaning a $200 gift card is worth exactly $200 in terms of purchasing apps, games, or other digital content on the Play Store.

However, in some secondary markets or under certain circumstances, there could be fluctuations. For example, if someone is selling a Play Store gift card at a discounted rate, it might be due to personal reasons like needing quick cash or wanting to trade it for something else. But this is not the standard rate.
In general, when directly purchasing from official sources, the rate is straightforward at $200 for the card's nominal value. It allows users to enjoy a wide range of digital entertainment offerings on their Android devices through the Play Store with the full value of the card. So, as of today, the normal and reliable rate for a $200 Play Store gift card remains $200 for its intended use within the Play Store ecosystem.