Trade: Delaware Senate Election Winner
Resolution criteria on PolyGram: This market will resolve according to the winner of the 2026 midterm Delaware U.S. Senate election, inclusive of any run-offs. A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date. Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party. The resolution source for this market is the Associated Press, Fox News, and NBC.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
- $14K
- Total Volume
- $12K
- 24h Volume
- —
- Open Interest
- $2K
Market outcomes
| Person A | — | |
| Person E | — | |
| Person H | — | |
| Democrat | 94% YES | 7% NO |
| Person C | — | |
| Person J | — | |
| Person B | — | |
| Person F | — | |
Market context
Delaware will hold a U.S. Senate election in November 2026 as part of the midterm cycle. The seat is currently held by Democrat Tom Carper, who has not yet announced whether he will seek re-election. Delaware is a solidly Democratic state—Joe Biden won it by 19 percentage points in 2020, and Democrats have held the Senate seat continuously since 2001. Historical precedent suggests the Democratic nominee enters as a substantial favourite, though the specific candidate field and national political environment in 2026 will materially affect pricing.
Comparable recent Delaware Senate races provide limited guidance given the state's consistent Democratic lean. In 2018, Democrat Chris Coons won re-election with 61 per cent of the vote against Republican challenger Bobby Arrington. The 2024 cycle saw no competitive Senate race in Delaware. National midterm dynamics typically favour the party out of power—in 2022, Republicans gained Senate seats despite Biden's presidency—but Delaware's demographic composition and voting patterns have resisted this pattern in recent cycles.
Key catalysts for traders include Carper's formal announcement on candidacy, expected in the coming months, and any subsequent primary field declarations. The Republican nominee selection process will shape the general election competitiveness; Delaware Republicans have struggled to field competitive statewide candidates. Broader 2026 midterm polling and economic conditions closer to the election will influence national sentiment affecting even safe-seat races. The settlement window closes on 3 November 2026, following the general election and any potential run-off procedures under Delaware law.
Wikipedia Context
-
Delaware SenateThe Delaware State Senate is the upper house of the Delaware General Assembly, the state legislature of the U.S. state of Delaware. It is composed of 21 Senators, each of whom is elected to a four-year term, except when reapportionment occurs, at which time Senators may be elected to a two-year term. There is no limit to the number of terms that a Senator ma
-
Delaware State UniversityDelaware State University is a privately governed, state-assisted historically black land-grant research university in Dover, Delaware. DSU also has two satellite campuses: one in Wilmington and one in Georgetown. The university encompasses four colleges and a diverse population of undergraduate and advanced-degree students. Delaware State University is clas
-
Delaware State Route SystemThe Delaware State Route System consists of roads in the U.S. state of Delaware that are maintained by the Delaware Department of Transportation (DelDOT). The system includes the portions of the Interstate Highway System and United States Numbered Highways system located in the state along with state routes and other roads maintained by DelDOT. All roads mai
-
Delaware State Hornets footballThe Delaware State Hornets football team represents Delaware State University (DSU) at the NCAA Division I Football Championship Subdivision level as a member of the Mid-Eastern Athletic Conference (MEAC). They play at the 7,193-seat Alumni Stadium located in Dover, Delaware. The facility opened in 1957 as a multi-purpose venue, for football and track and fi
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "Delaware Senate Election Winner" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$12K in lifetime turnover and $14K of resting liquidity puts this market in the below the median by volume for midterms contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
The market has been open for 7 months — long enough that the order book is mature and price is well-anchored to fundamentals.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 3 November 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "Delaware Senate Election Winner"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
Related prediction markets
Explore more prediction market odds and trading opportunities on PolyGram: