Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Who Will Win → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Who Will Win → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Who Will Win → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Who Will Win → |
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 Who Will Win.
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 will host a first-round encounter between Belgian left-hander Zizou Bergs and American Taylor Fritz on 15 June 2026. The 0% implied probability reflects either extreme illiquidity in the market or a technical listing issue, as both players carry realistic chances of advancing. Fritz enters as the higher-ranked player and grass-court specialist, having competed regularly on the surface; Bergs, primarily a clay-court operator, faces a significant surface disadvantage on the Halle grass, which traditionally favours serve-and-volley patterns and quick points that suit Fritz's game.
Historical precedent suggests that grass-court matchups involving ranked American players against lower-ranked European clay specialists typically favour the American by 65–75% in early-round settings. Fritz's record on grass over the past two seasons shows consistency in reaching second rounds at established tournaments, whilst Bergs has limited grass exposure at this level. The scheduling—a 4:00 AM ET start—may introduce fatigue variables, though both players will have identical preparation time.
Watch for late withdrawals or injury announcements in the 48 hours before play; the settlement window extends to 22 June, allowing seven days for completion. Recent ATP communications regarding Halle's court conditions and weather forecasts for mid-June will influence serve-dependent matchups. Any shift in Fritz's fitness status or Bergs' recent form on secondary surfaces should trigger reassessment. The current 0% reading suggests the market has not yet attracted substantive trading interest, creating potential mispricing once liquidity enters.
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 Who Will Win, which mirrors the Polymarket order book directly.
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
- 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 Who Will Win?
- Zero. Who Will Win 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win 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.
Trade Halle Open: Zizou Bergs vs Taylor Fritz on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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