[US Democratic primaries: Number of states (including DC) won by Joe Biden to be] 31 to 40

Created by Cato on 2019-11-22; known on 2020-06-02

• Cato estimated 0% on 2019-11-22
• pranomostro estimated 10% on 2019-12-02
• Cato estimated 1% 30 days ago
• Bruno Parga estimated 22% 21 days ago
• Cato estimated 4% 18 days ago

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