 The event marked the second time the Elimination Chamber format was used by WWE; the first was at Survivor Series 2002.SummerSlam (2003) grossed over $715,000 ticket sales from an attendance of 16,113 and received about 415,000 pay-per-view buys, more than the following year's event.This event helped WWE increase its pay-per-view revenue by $6.2 million from the previous year.