Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
12% | 88% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
12% | 88% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| Elena Rybakina | 12% YES | 88% NO |
| Emma Raducanu | 2% YES | 98% NO |
| Jasmine Paolini | 0% YES | 100% NO |
| Belinda Bencic | 1% YES | 99% NO |
| Liudmila Samsonova | 1% YES | 100% NO |
| Emma Navarro | 3% YES | 97% NO |
Market context
The 2026 Wimbledon Women’s Singles Tournament, set to begin on 29 June and conclude on 12 July, is the real-world event driving this prediction market. On Polymarket, the contract currently prices a 12% chance that a specific listed player will win, reflecting crowd-implied odds that sit below the betting favourite Aryna Sabalenka’s 22-cent probability at Kalshi[1]. This market resolves to “No” if a listed player becomes ineligible under tournament rules, and to “Other” if the event is cancelled or postponed beyond 31 August 2026.
Historically, grass-court specialists have often defied pre-tournament odds, with players like Elena Rybakina and Mirra Andreeva holding strong futures despite lower initial rankings[4]. Sabalenka’s current status as the top favourite at +350 suggests market confidence, yet past Wimbledon winners have frequently emerged from outside the top three, including wild cards like Venus Williams, who holds a 3% win probability here[1]. Traders should note that player form and head-to-head records against grass-court opponents are critical, as recent performance in the weeks before the tournament often shifts odds dramatically[3].
Key catalysts include Sabalenka’s pre-tournament fitness announcements, the finalisation of the women’s draw, and any schedule changes affecting top contenders like Rybakina or Andreeva[4]. Recent coverage from Tennis Channel confirms Sabalenka at 25%, Rybakina at 20%, and Andreeva at 11%, highlighting the tight competition[7]. Traders must monitor USDC liquidity on Polygon and conditional token volumes, as shifts in on-chain activity often precede odds movements. No moralising is needed; the facts show a volatile market where form, surface suitability, and timing will dictate the outcome.
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 PolyGram, 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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 PolyGram?
- Zero. PolyGram 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.
Trade Pronóstico: 2026 Women's Wimbledon Winner on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →