[US Democratic primary: Montana winner to be] Joe Biden

Created by Cato on 2019-09-18; known on 2020-06-03; judged right by Cato on 2020-06-03.

• Cato estimated 25% on 2019-09-18
• pranomostro estimated 40% on 2019-09-26
• Cato estimated 30% on 2019-10-08
• Cato estimated 17% on 2019-10-14
• Cato estimated 25% on 2019-10-23
• Cato estimated 23% on 2019-11-08
• Cato estimated 21% on 2019-11-22
• Cato estimated 27% on 2019-12-03
• Cato estimated 38% on 2019-12-26
• Cato   judged this prediction right on 2020-06-03.