"The Rocker" was released on August 20, 2008 in the United States. It did not make as much money at the box office as it was expected to make. It opening at #12 with $2.64 million for its first weekend. The movie earned less than $7 million overall during its entire theatrical run. One of the stars of the movie, Emma Stone, had another movie ("The House Bunny") open the same weekend. It earned much more than "The Rocker", opening at #2.