Major League Baseball is offering a MLB.TV Premium subscription for the rest of the season for just $50. That is $65 below the retail price of $115. The Premium subscription will allow baseball fans to stream every out-of-market game live on most mobile devices and PC/Macs. The easiest way to get the games on your big screen TV is via a Roku (The Roku 2 XD is on sale now!), Apple TV or video game console.