Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Trump Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Trump Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Trump Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Trump Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Trump Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Trump Prediction → |
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 Trump Prediction.
Active sub-markets
| Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi | 100% Suzan Lamens | 0% Dalma Galfi |
| Completed Match | 100% YES | 0% NO |
| Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi Set Handicap +/-1.5 | 0% Galfi | 100% Lamens |
| Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi Set 1 Winner | 100% Lamens | 0% Galfi |
| Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi Set 1 O/U 8.5 | 100% Over | 0% Under |
| Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi Set 1 O/U 9.5 | 0% Over | 100% Under |
Market context
The qualifying round match between Suzan Lamens and Dalma Galfi at the Grass Court Championships is scheduled for 14 June 2026, with settlement contingent on a decisive result by 21 June. Both players compete on the professional tennis circuit, where qualification matches determine entry into main-draw tournaments. The current probability of 100% YES reflects either extremely high confidence in match completion or limited trading activity; such extreme probabilities in sports markets typically signal either overwhelming consensus or thin liquidity rather than certainty of outcome.
Grass court qualifying matches have historically proceeded as scheduled in roughly 95% of cases across major tournaments, with cancellations primarily occurring due to weather or player withdrawal. Neither Lamens nor Galfi has a notable injury history that would suggest elevated withdrawal risk, though professional tennis players occasionally withdraw from qualifying rounds to prioritise ranking points elsewhere. The seven-day grace period embedded in the resolution criteria provides substantial buffer against weather delays common on grass courts during early summer in the Northern Hemisphere.
Traders should monitor ATP and WTA injury reports in the week preceding 14 June, as player withdrawals would trigger the 50-50 resolution. Weather forecasts for the tournament venue become relevant from 10 June onwards. Recent grass court qualifying rounds at comparable events have shown completion rates above 92%, according to ATP and WTA historical data. The settlement window closing on 21 June allows for rescheduling within the standard tournament window, making outright cancellation the primary tail risk rather than indefinite delay.
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, Qualification: Suzan Lamens vs Dalma Galfi 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
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- Is this market available outside the US?
- Trump Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 does it cost to trade on Trump Prediction?
- Zero. Trump Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Trump Prediction 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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