Democratic Presidential Nominee 2028

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Active sub-markets

Market context

The real-world event is the early formation of the 2028 Democratic presidential field, where former Vice President Kamala Harris currently leads early primary polling but faces a crowded, open race with California Governor Gavin Newsom as her closest rival[1][2]. With the market implying only a 1% chance for any specific individual to win and accept the nomination, this reflects the structural reality that the Democratic nomination is rarely decided by a single dominant figure before the midterms, and the field remains fluid as key players like Josh Shapiro and Pete Buttigieg are still evaluating their bids[1][3].

Historical precedents from 2016 and 2020 show that early polling leaders often fail to secure the nomination when the field is deep and no clear frontrunner emerges before the primary season; in 2016, Hillary Clinton’s early lead was challenged by Bernie Sanders, while in 2020, Joe Biden was not the initial frontrunner despite his eventual victory[1][2]. The current 1% probability for any named individual mirrors these cases where the nomination race is unresolved, and the market correctly prices in the high uncertainty of who will ultimately emerge as the consensus candidate after the 2026 and 2027 midterms shape the political landscape[1][3].

Traders should monitor upcoming announcements from Newsom, Harris, and Shapiro regarding their 2028 intentions, as well as the results of the 2026 midterms which will significantly influence name recognition and fundraising capacity[1][2]. Recent coverage from The Hill confirms that Newsom has positioned himself as a leading contender, while Shapiro is increasingly viewed as a top candidate, suggesting that any formal declaration from either could shift market expectations dramatically[1][3]. Additionally, watch for shifts in polling data following the 2026 election cycle, as these will provide the first concrete indicators of which candidates have the strongest general election viability and party support[2][3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

PolyGram 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's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

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, PolyGram 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.