Marco Rubio raises more 2028 GOP primary funds than JD Vance by 2026-…

Market overview

Ken Griffin’s public endorsement of Rubio over Vance will translate into tangible financial support. Griffin’s past donations to Rubio and his role as a top GOP donor make this outcome likely by the end of 2026.

politics prediction market

Implied probability (Yes)

70%

Closes

2026-12-31

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