Will Marco Rubio win the 2028 Republican presidential nomination?
Comparing 2 sources · Updated every 60s
Best Yes
24%
PredictIt
Best No
78%
Polymarket
Cross-Source Spread
2¢
Source Count
2
Price History (Cross-Source)
Historical comparison data will appear after the snapshot ingestion job runs a few times.
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Price Comparison
| Source | Yes | No | Change | Volume 24h | Total Volume | Open Interest | Liquidity |
|---|---|---|---|---|---|---|---|
| Polymarket | 22% | 78% ★ | — | 295.7K | 7.2M | 352.5K | High |
| PredictIt | 24% ★ | 76% | -2 | — | — | — | Low |
Will Marco Rubio win the 2028 Republican presidential nomination?
Who will win the 2028 Republican presidential nomination? — Marco Rubio
Fee Reference
| Exchange | Trading Fee | Profit Fee | Withdrawal Fee | Notes |
|---|---|---|---|---|
| Polymarket | 2% | None | None | Trading exchange |
| PredictIt | None | 10% | 5% | Trading exchange |
Resolution Rules
Polymarket — Will Marco Rubio win the 2028 Republican presidential nomination?
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.
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