I was able to get a list of the games in an email from Mediacom that they plan to blackout this year. I noticed Comcast blackout the Brewer series too, so maybe this is their list too.  I haven't noticed if it has been posted before, so feel free to delete if it has.

Wednesday April 16, 2008 Milwaukee 7:15pm FSN

Thursday April 17, 2008 Milwaukee 12:15pm FSN

Tuesday May 13, 2008 Pittsburgh 7:15pm FSN

Wednesday May 14, 2008 Pittsburgh 7:15pm FSN

Tuesday May 27, 2008 Houston 7:15pm FSN

Wednesday May 28, 2008 Houston 7:15pm FSN

Thursday May 29, 2008 Houston 7:15pm FSN

Tuesday June 17, 2008 Kansas City 7:15pm FSN

Wednesday June 18, 2008 Kansas City 7:15pm FSN

Thursday June 19, 2008 Kansas City 7:15pm FSN

Tuesday June 24, 2008 Detroit 6:05pm FSN

Wednesday June 25, 2008 Detroit 6:05pm FSN

Thursday June 26, 2008 Detroit 12:05pm FSN

Tuesday July 1, 2008 NY Mets 7:15pm FSN

Wednesday July 2, 2008 NY Mets 7:15pm FSN

Thursday July 3, 2008 NY Mets 7:15pm FSN

Tuesday August 5, 2008 LA Dodgers 7:15pm FSN

Wednesday August 6, 2008 LA Dodgers 7:15pm FSN

Monday September 22, 2008 Arizona 7:15pm FSN