[Politics: The number of candidates participating in the September 2019 Democratic primary debates to be exactly] 15

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

• Cato estimated 2% on 2019-07-30
• pranomostro estimated 1% on 2019-08-01
• Cato estimated 3% on 2019-08-19
• Cato estimated 4% on 2019-08-21
• Cato estimated 2% on 2019-08-23
• Cato estimated 0% on 2019-08-26
• Cato   judged this prediction wrong on 2019-09-15.