Last night's WWE Raw received an average viewing audience of 4,194,000 on the USA Network coming off of WWE Summerslam from Sunday night. Raw was not the number one show as that was captured by the NFL pre-season game featuring Cleveland vs. Washington on ESPN. Below is the hourly breakdown for WWE Raw:
Hour one - 4,281,000 viewers
Hour two - 4,330,000 viewers
Hour three - 3,972,000 viewers
You can see how WWE Raw stacked up against other shows that aired last night at this link via TV By The Numbers.