TV/Cable News Big Brother gave CBS a win By RBR.com - August 18, 2011 0 Facebook Twitter WhatsApp Linkedin Email CBS was the ratings victor on Wednesday night, led by “Big Brother.” Wednesday Overnight Nielsen ratings Ratings/Share Adults 18-49 2.0/6 1.7/5 1.4/4 1.3/4 0.7/2 0.4/1 Adults 18-34 1.4/5 1.3/4 1.0/3 1.4/5 0.6/2 0.4/1 Total Viewers (millions) 6.960 6.183 4.313 3.294 1.877 1.117 Click here for more from TV by the Numbers.