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X Games celebrates 15 years with 200 athletes—some who have competed at X Games since the beginning. The 15th annual action sports competition will be held in Los Angeles July 30—August 2, 2009, and will feature the world's best athletes competing in BMX, Moto X, Skateboarding and Rally Car Racing. Tickets for X Games 15 will be available for purchase beginning June 25 at the STAPLES Center and Nokia Theater box offices as well as online at Ticketmaster.

Below is the list of the first wave of athletes invited to compete at X Games 15. This list is constantly being updated and is subject to change.