WWE Night of Champions (September 15, 2013)

The 2013 Night of Champions was the seventh annual Night of Champions professional wrestling pay-per-view event produced by WWE. It took place on September 15, 2013, at the Joe Louis Arena in Detroit, Michigan. This was WWE's last pay-per-view event to take place at the Joe Louis Arena before its closure in 2017 with future WWE events in Detroit held at the Little Caesars Arena. The theme of the event was that every championship promoted on WWE's main roster at the time was defended. The event received 175,000 buys, down from the last year's event of 189,000.