It seems the idea to make the Extra Innings package an exclusive of DirecTV isn't a popular one.
Read the article for details on "The Baseball Channel" and the lunacy of making it exclusive to only one provider.
If you would like to voice your opinion, you can contact MLB via email here: email@example.com
If you do write them, be nice. Starting out the first sentence with "What are you morons thinking?" probably won't get the rest of your complaint read. Yeah, I know, they are morons but no one likes to be reminded of it.