PolymarketCloses · in 750 daysPart of Republican Presidential Nominee 2028 →

Will Marco Rubio win the 2028 Republican presidential nomination?

Current price

14.55¢

+1.4¢ · 24h

Implied probability 14.55%
$10.8M total volume · YES/NO

7-day range 13.15–14.75¢

Low gotcha risk

Gotcha risk — resolution-rule assessment

Show full assessmentShow less

The market straightforwardly tracks whether Marco Rubio formally wins and accepts the 2028 Republican presidential nomination. Resolution relies on a consensus of official Republican Party sources, which introduces minor latitude in how consensus is determined, though party nominations produce clear official outcomes. The rules also explicitly note that if the nominee is replaced after winning the nomination prior to election day, it will not alter the outcome.

Wording ambiguity
Low
Source discretion
Med
Timing risk
Low
Exceptional clauses
Low

Liquidity

High tradability

Deep book at the daily check: a spread of 1¢ or less and at least $50K of orders within 5¢ of the mid.

Book depth $381.9K within 5¢ of mid
Price history range

Price history

Market price
13¢13.5¢14¢14.5¢15¢17:4601:4509:4317:41
12¢13¢14¢15¢Oct 12Oct 15Oct 17Oct 19
10¢15¢20¢25¢30¢Jul 22Aug 21Sep 20Oct 19

Why it moved

No big moves in the last 7 days.

Resolution rules

This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Republican Party for U.S. president. Otherwise, this market will resolve to “No”. The resolution source for this market will be a consensus of official Republican Party sources. Any replacement of the Republican nominee before election day will not change the resolution of the market.

Rules history

Rules history is not displayed yet.

Market explained

This market measures whether Marco Rubio will win and accept the 2028 Republican nomination for U.S. president.

How it resolves

The market resolves to Yes if Marco Rubio wins and accepts the 2028 Republican Party nomination for U.S. president. Any subsequent replacement of the nominee before election day does not alter this resolution. The market resolves to No if Marco Rubio does not win and accept the nomination. A consensus of official Republican Party sources decides the outcome.

Key dates

No key dates are identified in this explainer.

Resolution source

A consensus of official Republican Party sources

AI-generated analysis · google/gemini-3.7-flash ·

Community forecast

Community forecasting arrives with the forecast tools.