[Politics: The number of candidates participating in the September 2019 Democratic primary debates to be exactly] 9

Created by Cato on 2019-07-30; known on 2019-09-14; judged wrong by Cato on 2019-09-15.

• Cato estimated 22% on 2019-07-30
• pranomostro estimated 16% on 2019-08-01
• Cato estimated 32% on 2019-08-09
• Cato estimated 14% on 2019-08-19
• Cato estimated 0% on 2019-08-21
• Cato   judged this prediction wrong on 2019-09-15.