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Marco Rubio will be the Republican nominee in 2028

Resolves: Marco Rubio is officially declared the Republican Party nominee for president in the 2028 U.S. presidential election.

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user-generated· geopolitics

Marco Rubio will be the Republican nominee in 2028

Market overview

Ken Griffin’s endorsement of Marco Rubio over JD Vance signals a potential shift in GOP donor support. Griffin’s influence and past backing of Rubio could sway other establishment figures. Rubio’s deferential stance toward Vance may not hold if Vance’s campaign underperforms.

geopolitics prediction market

Implied probability (Yes)
55%
Closes
2028-03-04

About this prediction

Resolution criteria

Marco Rubio is officially declared the Republican Party nominee for president in the 2028 U.S. presidential election.

Source: user-generated

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