Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Completed Match | 100% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 1 O/U 8.5 | 100% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 2 O/U 8.5 | 100% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set Handicap +/-1.5 | 100% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 2 O/U 9.5 | 100% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Total Sets: O/U 2.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 1 Winner | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 2 Winner | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Match O/U 21.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set Handicap +/-1.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 1 O/U 9.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Match O/U 22.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 1 O/U 10.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Match O/U 23.5 | 0% |
| Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt Set 2 O/U 10.5 | 0% |
Market context
Live Polymarket data shows 100% YES probability for Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt. This market refers to the tennis match between Marcos Giron and Cruz Hewitt in the Mubadala Citi DC Open, originally scheduled for July 27, 2026 at 10:00AM ET. This market will resolve to 'Marcos Gir…
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 Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt 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.
FAQ
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- 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.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
Trade Mubadala Citi DC Open: Marcos Giron vs Cruz Hewitt on Election Predictions UK
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