Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Election Predictions UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Election Predictions UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Election Predictions UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Election Predictions UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Election Predictions UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Election Predictions UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Election Predictions UK.
Active sub-markets
| Grass Court Championships: Paula Badosa vs Coco Gauff | 100% Paula Badosa | 0% Coco Gauff |
| Completed Match | 100% YES | 0% NO |
| Grass Court Championships: Paula Badosa vs Coco Gauff Set 2 Winner | 100% Badosa | 0% Gauff |
| Grass Court Championships: Paula Badosa vs Coco Gauff Set 2 O/U 9.5 | 0% Over | 100% Under |
| Grass Court Championships: Paula Badosa vs Coco Gauff Match O/U 22.5 | 100% Over | 0% Under |
| Grass Court Championships: Paula Badosa vs Coco Gauff Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
Market context
Paula Badosa and Coco Gauff are scheduled to meet in the Grass Court Championships on 17 June 2026, with the match originally set for 9:30 AM ET. The market currently reflects 100% implied probability, suggesting near-certainty that the match will be completed and produce a winner. This extreme confidence likely reflects the tournament's status as a major grass-court event with established scheduling protocols and both players' professional commitments to compete.
Historical precedent from recent grass-court tournaments shows that matches between top-ranked players at established championships are rarely cancelled outright. The WTA and ATP have robust contingency procedures for weather delays, with matches typically rescheduled within the seven-day window rather than abandoned entirely. Badosa and Gauff have both competed consistently through 2025, with neither player showing patterns of withdrawal from scheduled fixtures. The 100% probability reflects this structural reliability rather than any specific assessment of which player will advance.
Traders should monitor tournament draw confirmations and player injury reports in the weeks preceding the match. Any announcement of withdrawal, injury, or scheduling conflict from either player would immediately alter the probability. Weather forecasts for the scheduled date and venue become relevant only in the final week, as grass-court tournaments typically have contingency days built into their schedules. The settlement window extends to 24 June 2026, providing sufficient buffer for rescheduling under the market's seven-day delay clause.
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 Grass Court Championships: Paula Badosa vs Coco Gauff 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 does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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, Election Predictions 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.
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