Game 3 between the Phightin' Phils and Tampa Rays earned a 6.1 TV rating. Ouch. This shatters the previous low (8.0 in 2006). Source - Yahoo Sports
Through 3 games (game 4 numbers haven't been released yet) the World Series TV rating is averaging a 7.7 which is 23 percent lower than last year.
I think the Cubs 1908 World Series win drew more TV viewers than this one!