On the USAC website, check under the USAC Midget schedule next to Du Quoin, it says "Event Info." There, you'll find the info.

Adult reserved Seats: $19. Adult General Admission: $20. Kids 6-12: $10. Kids 5 years-old & under: FREE! Pit passes: $30 for USAC members, $35 for non-members. Reserved tickets can be purchased online at https://usacracing.ticketspice.com/2...5-ticket-sales.