Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Washington Mystics | 100% |
| PortlandFire | 0% |
Market context
The underlying real-world event is a scheduled WNBA match between the Portland Fire and the Washington Mystics, taking place on Sunday, 28 June 2026 at CareFirst Arena in Washington, DC. With the game currently live and the Mystics holding a significant lead in the second quarter, the crowd-implied probability of a Portland Fire win sits at 0%, reflecting the stark on-court reality[1][7].
Historically, markets assigning a 0% probability to a team in a live game rarely shift unless a catastrophic event, such as a mass injury or game cancellation, occurs. Comparable cases from previous WNBA seasons show that when one team dominates the scoreline by double digits in the second half, the outcome becomes virtually certain, rendering the market inert until the final whistle[2][3]. Traders should note that postponement clauses only extend the settlement window, not the probability, unless the game is cancelled entirely, which would resolve the market at 50-50.
The primary catalyst for any potential probability shift is the official game result, which depends on the final score including any overtime periods. Traders must monitor live score updates for any sudden momentum swings, though current stats indicate the Mystics are outperforming the Fire significantly in rebounds and shooting efficiency[1][7]. No external political or campaign-finance catalysts influence this sports market; the leaning factor is purely the on-court performance, with the game scheduled to conclude by 5:00 PM ET[3][6]. The market will resolve to "Washington Mystics" if they maintain their lead, which appears inevitable based on current live data.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $412K.
Methodology
This page tracks PortlandFire vs. Washington Mystics across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
Trade PortlandFire vs. Washington Mystics on Election Predictions UK
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