$3.7 billion Gene Perry // March 27, 2014 // Updated: March 27, 2014 Number of the Day Oklahoma’s tribal gaming revenue in 2012, the second highest in the US. Source: Oklahoma Watch Share This:FacebookTwitterLinkedInTumblrRedditPocketEmailPrint ABOUT THE AUTHOR Gene Perry // media@okpolicy.org Gene Perry worked for OK Policy from 2011 to 2019. He is a native Oklahoman and a citizen of the Cherokee Nation. He graduated from the University of Oklahoma with a B.A. in history and an M.A. in journalism.