Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
| Halle Open: Zizou Bergs vs Taylor Fritz | 0% Zizou Bergs | 100% Taylor Fritz |
| Completed Match | 100% YES | 0% NO |
| Halle Open: Zizou Bergs vs Taylor Fritz Set 1 O/U 8.5 | 100% Over | 0% Under |
| Halle Open: Zizou Bergs vs Taylor Fritz Set 2 O/U 9.5 | 100% Over | 0% Under |
| Halle Open: Zizou Bergs vs Taylor Fritz Set 1 O/U 10.5 | 100% Over | 0% Under |
| Halle Open: Zizou Bergs vs Taylor Fritz Set 1 Winner | 0% Bergs | 100% Fritz |
Market context
The Halle Open grass-court tournament in Westphalia will host a first-round encounter between Belgian qualifier Zizou Bergs and American Taylor Fritz on 15 June 2026. Fritz arrives as a seeded player with established ranking credentials, whilst Bergs, ranked lower, enters through qualifying rounds. The 0% crowd probability reflects Fritz's status as the favoured competitor, though the market's settlement window extends to 22 June, allowing a seven-day buffer for delays or rescheduling before resolution triggers a 50-50 split.
Grass-court performance histories between these players offer limited direct precedent—their head-to-head record remains sparse at tour level. However, Fritz's recent form on faster surfaces and his experience in seeded positions at ATP 500 events typically correlates with advancement from early rounds against unranked or lower-ranked opponents. Bergs, despite qualifying credentials, has shown inconsistency at tour level and rarely progresses deep in main-draw tournaments against top-100 opposition.
Traders should monitor injury reports through the week preceding the match, particularly any late withdrawals that would trigger the 50-50 clause. Weather conditions at Halle—notably rain delays common in June—present a secondary catalyst for schedule disruption. Fritz's participation in the doubles draw simultaneously may affect his singles preparation, though this rarely influences first-round outcomes materially. Any official announcement of withdrawal or postponement beyond the scheduled date would immediately alter market dynamics toward the tie resolution.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Prediction Today?
- Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- 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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