According to Level Up, the Xbox 360 version of Grand Theft Auto IV has been outselling the PS3 at nearly a 2-1 ratio, with 64% of sales going to Microsoft's platform, and 36% going to Sony's. Granted, this data comes from first week sales at GameStop, which will skew towards early-adopting hardcore gamers. Many had suggested that GTA was so strongly associated with the PlayStation brand that PS3 sales would boom from the release of the new GTA. Could this initial sales data suggest otherwise?

Full story: ps3fanboy.com