Dataset Groups Activity Stream IRB 2011 Monthly Amounts Wagered at Illinois racetracks, OTB Parlors and Advance Deposit Wagering "IT" designates a racetrack that operated as an intertrack wagering site. Data and Resources dataCSV Explore Preview Download gambling handle horse irb racing wagering Additional Info Field Value Last Updated August 14, 2017, 19:37 (UTC) Created August 14, 2017, 19:37 (UTC)