The National League's 3-1 victory Tuesday night on Fox earned a 7.5 fast national rating and 13 share. That's down 16 percent from the 8.9/15 for last season's game, a 4-3 win by the AL.
The previous low was an 8.1/14 in 2005.
Ratings represent the percentage of all households with televisions, and shares represent the percentage of all homes with TVs in use at the time.