Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Polymarket Scam?.
Active sub-markets
| Halle Open: Terence Atmane vs Martin Landaluce Set 2 Winner | 0% Atmane | 100% Landaluce |
| Halle Open: Terence Atmane vs Martin Landaluce Set 2 O/U 9.5 | 0% Over | 100% Under |
| Halle Open: Terence Atmane vs Martin Landaluce Match O/U 22.5 | 100% Over | 0% Under |
| Halle Open: Terence Atmane vs Martin Landaluce Set 2 O/U 10.5 | 0% Over | 100% Under |
| Halle Open: Terence Atmane vs Martin Landaluce Match O/U 23.5 | 100% Over | 0% Under |
| Halle Open: Terence Atmane vs Martin Landaluce Set 2 O/U 8.5 | 100% Over | 0% Under |
Market context
The Halle Open grass-court tournament in Westphalia will host a first-round match between French qualifier Terence Atmane and Spanish player Martin Landaluce on 15 June 2026. Atmane, ranked outside the top 200 for much of 2025, has competed primarily on the Challenger circuit; Landaluce similarly operates at lower ATP rankings. The Polymarket contract currently prices Atmane's advancement at zero, reflecting either extreme confidence in Landaluce or minimal liquidity in what amounts to a minor-draw encounter between two players with limited public profile. Settlement hinges on match completion by 22 June; any cancellation, tie, or seven-day delay without resolution triggers a 50-50 split.
Grass-court form diverges sharply from clay or hard-court performance, and both players' recent records on this surface remain sparse. Atmane's trajectory through qualifying rounds—if he reaches the main draw—would constitute the primary historical signal; Landaluce's seeding or direct entry status similarly matters. Neither player has accumulated significant Halle Open history. The tournament's scheduling and draw publication, typically released in early June, will clarify whether both players actually compete or if withdrawals alter the fixture.
Traders should monitor ATP ranking updates and Challenger results through early June, as these determine entry status and confidence levels. Weather forecasts for Halle during mid-June occasionally disrupt grass-court schedules. Any injury announcements or late withdrawals from either player would shift the contract sharply; currently, the 0% YES probability suggests minimal backing for Atmane despite the absence of substantive form data distinguishing the pair.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- What does it cost to trade on Polymarket Scam??
- Zero. Polymarket Scam? 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, Polymarket Scam? 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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