I thought you all here on the Indiana Open Wheel forum would enjoy this.
I have compiled every sprint car and midget race in Indiana on the dirt tracks.
Read the NOTES section at the top of the picture before looking at the schedule.
USAC Midwest Thunder Midgets are at a few more dates other than mentioned above, plus a few that are still TBA pending tracks releasing their schedules;
Apr 29 Montpelier
May 06 Montpelier
Jul 08 Montpelier
Jul 21 Gas City (Sprint week)
Jul 22 Kokomo (Sprint week)
Aug 12 Montpelier
Aug 26 Montpelier
Sep 16 Montpelier
Oct 14 Montpelier
In total, 28 shows at 11 different tracks in Indiana and Ohio