JD Vance’s approval rating among Republicans declines post-2026

Griffin’s endorsement of Rubio and public criticism of Vance’s foreign policy stance will reduce Vance’s favorability among Republican voters by at least 5 percentage points over the next 12 months. Polling data will reflect this downward trend.

macro · Prediction Market

Implied probability (Yes)

68%

Closes

2027-07-09

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