MLB's been sending out emails to previous subscribers of MLB.TV offering 50% off the regular price for the premium service. I didn't get one, but I found a link you can use to still get it. Make sure you sign into your mlb.com account first, otherwise it'll say you aren't eligible.
Go through this link: Hosted Email
It should be noted that it'll automatically renew around March 1st next year for $130.
Go through this link: Hosted Email
It should be noted that it'll automatically renew around March 1st next year for $130.