Multiple reports publish the NASCAR Cup Series entry list for the Quaker State 400 at EchoPark Speedway in Georgia in July 2026. The Yahoo Sports listings identify the drivers expected to compete in the event and note that the race is part of the Cup Series schedule, marking the second trip to EchoPark Speedway. One report highlights the overall field by listing 38 Cup Series drivers for the race, while another focuses on the full entry list and the most notable drivers among the announced lineup. Together, the sources provide the same basic information: the race at EchoPark is scheduled for July 2026 and features a field of 38 confirmed entries, with the specific drivers named across the separate publication pages. Neither report indicates a change in eligibility or cancellations, and both present the list as the official entry field for the Quaker State 400. Fans can use the compiled driver names to track who is scheduled to race at EchoPark Speedway for the 2026 event.