NY-13 Democratic Primary Winner

Platform comparison

Active sub-markets

Market context

The Democratic primary for New York’s 13th congressional district is set for 23 June 2026, and the market is currently pricing Adriano Espaillat at 63% against Darializa Avila Chevalier at 38%.[2][1] For a programmatic trader, that kind of two-horse distribution usually means the edge is in watching whether the front-runner’s lead is stable or narrowing, rather than searching for a hidden outsider.

Historically, congressional primary markets in safe seats tend to track incumbency, name recognition, and whether the race has turned into a real contest; Ballotpedia lists Espaillat, Avila Chevalier, Theo Chino-Tavarez and Oscar Romero in the Democratic field.[4] In practical terms, the 63% level reads as a moderate favourite rather than a locked outcome, especially with odds updating in real time as orders hit the book.[1] If you are automating a strategy, the useful signal is not just the headline probability but the rate of change in the spread between the top two names.

Catalysts to watch are the final candidate lists, any late withdrawals, and whether the Democratic nomination is effectively settled on primary night or remains unresolved into certification.[2][3] The market resolves on the nominee for the general election, and if no nominee is announced by 3 November 2026 11:59pm ET it falls to “Other”, so a bot should monitor official party announcements rather than just media calls.[1] Recent primary coverage also shows candidates debating and local campaigning continuing into the final stretch, which can matter if turnout or ballot access changes the race’s endgame.[8]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track NY-13 Democratic Primary Winner on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

Polymarket App 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'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, Polymarket App 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.