Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
66% | 34% | 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 |
|---|---|
| Shakira Austin: Rebounds O/U 9.5 | 66% |
| O/U 167.5 | 54% |
| Kiki Iriafen: Points O/U 14.5 | 52% |
| Shakira Austin: Assists O/U 2.5 | 51% |
| Spread -1.5 | 50% |
| O/U 168.5 | 50% |
| Alyssa Thomas: Rebounds O/U 7.5 | 50% |
| Phoenix Mercury vs. Washington Mystics | 48% |
| Alyssa Thomas: Points O/U 14.5 | 48% |
| Sonia Citron: Points O/U 15.5 | 47% |
| Kiki Iriafen: Rebounds O/U 9.5 | 44% |
| Kiki Iriafen: Rebounds O/U 8.5 | 43% |
| Sonia Citron: Rebounds O/U 3.5 | 43% |
| Shakira Austin: Points O/U 17.5 | 40% |
| Sonia Citron: Assists O/U 4.5 | 40% |
| Sonia Citron: Assists O/U 3.5 | 38% |
| Kahleah Copper: Assists O/U 1.5 | 33% |
| Shakira Austin: Rebounds O/U 10.5 | 32% |
| Kiki Iriafen: Assists O/U 1.5 | 30% |
| Kelsey Plum: Assists O/U 4.5 | 27% |
| Kelsey Plum: Points O/U 18.5 | 26% |
| Sonia Citron: Points O/U 16.5 | 26% |
| Kahleah Copper: Points O/U 20.5 | 25% |
| Kahleah Copper: Rebounds O/U 3.5 | 24% |
| Kelsey Plum: Rebounds O/U 2.5 | 22% |
| Alyssa Thomas: Assists O/U 8.5 | 22% |
Market context
Based on real-money crowd forecasting, phoenix mercury vs. washington mystics stands at 66% likelihood according to current market consensus. In the upcoming WNBA game, scheduled for August 9 at 3:00PM ET: If the Phoenix Mercury win, the market will resolve to "Phoenix Mercury". If the Washington Mystics win, the market …
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $95K.
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 Phoenix Mercury vs. Washington Mystics 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
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.
UK Frequently Asked Questions
- 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.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade Phoenix Mercury vs. Washington Mystics on Election Predictions UK
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