Illinois

Leading Champions
1. Tony Bettenhausen - 2 (1951 AAA, 1958 USAC)
2. Billy Arnold - 1 (1930 AAA)
Leading Race Winners
1. Tony Bettenhausen - 22
2. Gary Bettenhausen - 6
3. Don Branson - 6
Full Race Winners List
Most Successful Drivers
1. Tony Bettenhausen - 1st (22 times)
2. Gary Bettenhausen - 1st (6 times)
3. Don Branson - 1st (6 times)
Full State Driver Ranking