Purchase Cedar Rapids River Kings vs. Coralville Chaos tickets for Alliant Energy PowerHouse in Cedar Rapids, IA, scheduled for Sat, Apr 12, 2025 6:30 pm. With 2481 tickets up for grabs, priced between $31.00 to $101.00 and an average price of $48.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.