IndyCars: Iowa Speedway @Season

In het verleden

Datum Circuit Winnaar
2019  Iowa Speedway
2018  Iowa Speedway J. Hinchcliffe
2017  Iowa Speedway H. Castroneves
2016  Iowa Speedway J. Newgarden
2015  Iowa Speedway R. Hunter-Reay
2014  Iowa Speedway R. Hunter-Reay
2013  Iowa Speedway J. Hinchcliffe
2012  Iowa Speedway R. Hunter-Reay
2011  Iowa Speedway Marco Andretti
2010  Iowa Speedway T. Kanaan
2009  Iowa Speedway D. Franchitti
2008  Iowa Speedway D. Wheldon
2007  Iowa Speedway D. Franchitti