Call of Duty 4 Modern Warfare 2 Standard Edition for PC, PlayStation 3, and Xbox 360 for $59.99 shipped. In addition, receive a $20 credit for future game purchase at Amazon. Here is a screenshot for your reference. Note that this is a pre-order item and it will be released on 11/10. Alternatively, Walmart has the game on all platforms for $59.82 with a free $20 eGift card.
Originally posted earlier, this post has been revised.