Today only, September 23, 2011, Amazon has MLB.com At Bat 11 in the Amazon AppApp Store for FREE (regularly $6.99) for a limited time.

MLB.com At Bat 11, the award-winning Major League Baseball application, is live baseball–every pitch from every at bat–everywhere you are. Follow your favorite team all season with comprehensive, up-to-the-moment action.

MLB.com At Bat 11 lets you take your obsession for the national pastime to the next level, so you don’t have to miss a single pitch. With access to live video broadcasts from MLB.TV, home and away audio broadcasts for every game, Gameday pitch-by-pitch coverage, in-progress video highlights, a cool “At the Ballpark” feature, and access to all the stats you could ever need, this app is a must-have for any serious Major League Baseball fan. To access to streaming video, you must be an MLB.TV subscriber.