According to IGN, Nintendo will be dropping the price of the Wii to $150 on May 15. It is also rumored that instead of Wii Sports being a pack-in it will have Mario Kart + a Wii Wheel instead. I'm not entirely sure if this is a good deal as Nintendo was selling Wiis for $200 with Wii Sports and New Super Mario Bros Wii packed in before.
Also the four below games will be $20 a piece as well as part of a new "Nintendo Selects" collection:

