Iowa sports betting wagers drop to $19.6m in March 14th April 2020 10:35 am GMT | Last updated: 14th April 2020 March revenue impacted by temporary closure of casinos during the month due to COVID-19 Related Articles: 3rd May 2024 Ohio sports wagers top $808 million in March 3rd May 2024 Sporttrade expands into third US state with Iowa launch 3rd May 2024 Ohio gaming revenue rises by 1% in March