[Fighting] Alexander Volkanovski to be UFC champion in at least one weight class as of 2019 EOY

Created by Cato on 2019-04-17; known on 2020-01-01; judged right by Cato on 2020-01-02.

• Cato estimated 4% on 2019-04-17
• Cato estimated 18% on 2019-05-13
• Cato estimated 3% on 2019-08-26
• Cato estimated 27% on 2019-10-21
• Cato   judged this prediction right on 2020-01-02.