Republican Presidential Nominee 2028

Platform comparison

Active sub-markets

Market context

The Republican Party will select its 2028 presidential nominee through a combination of state primary elections, caucuses, and the national convention in Milwaukee, Wisconsin. The nominee must secure a majority of delegates and formally accept the party's nomination to trigger a "Yes" resolution. The 3% implied probability reflects the market's assessment that this particular individual faces substantial structural barriers to securing the nomination, despite any current positioning or support within the party apparatus.

Comparable Republican nomination contests reveal how quickly frontrunner status can shift. In 2016, Donald Trump secured the nomination despite initial scepticism from party establishment figures and low early polling in some demographics. Conversely, 2012 saw Mitt Romney emerge from a crowded field after months of volatility, whilst 2008's John McCain consolidated support gradually through Super Tuesday contests. The 2028 race will likely depend on whether this candidate can translate any existing name recognition into delegate victories across early-voting states—Iowa, New Hampshire, South Carolina, and Nevada—where ground organisation and regional polling movements historically prove decisive.

Traders should monitor several near-term catalysts: formal campaign announcements or endorsements from major party figures, positioning in Iowa and New Hampshire polling aggregators (tracked by FiveThirtyEight and The Economist), and any shifts in campaign-finance disclosures filed with the Federal Election Commission. The Republican National Convention scheduling and delegate-allocation rules by state will also shape the pathway to nomination. Any significant movement in early-state polling or major endorsement clusters could substantially alter the current 3% assessment.

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Republican Presidential Nominee 2028 plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Is this market available outside the US?

Election Predictions UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

What does it cost to trade on Election Predictions UK?

Zero. Election Predictions UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Election Predictions UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.