WWE has released its key performance indicators for August 2013, and the report notes that this year's SummerSlam PPV, which featured a main event of John Cena vs Daniel Bryan for the WWE Title, took in an average of 298,000 worldwide buys, which is down significantly from last year's average of 350,000 buys for an event headlined by Brock Lesnar vs Triple H.

As we noted before, this year's Money in the Bank PPV, which took place in July, averaged 192,000 buys.