Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Match O/U 21.5 | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 1 Winner | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Match O/U 22.5 | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Match O/U 23.5 | 100% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 2 Winner | 0% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 1 O/U 8.5 | 0% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 1 O/U 10.5 | 0% |
| Wimbledon WTA: Amanda Anisimova vs Sofia Kenin Set 2 O/U 10.5 | 0% |
Market context
Amanda Anisimova and Sofia Kenin are set to clash in the second round of the Wimbledon WTA, with the match scheduled for 2 July 2026 at 10:00 UTC on grass. The market currently implies a 100% probability that Anisimova will advance, a stance that demands scrutiny given the competitive nature of WTA tennis and the fact that Kenin leads their head-to-head record 1-0[9].
Historically, such absolute crowd-implied probabilities in tennis prediction markets have rarely held when facing players with prior success against the favoured opponent, as seen in comparable cases where head-to-head advantages disrupted one-sided sentiment[9]. Past Wimbledon second-round matches featuring a defending finalist against a top-six ranked player often produced tighter margins than current pricing suggests, with funding rates on related crypto derivatives sometimes spiking when such mismatches are questioned by whale flows[1].
Traders should monitor Anisimova’s recent form after her victory over world No. 1 Aryna Sabalenka, as well as Kenin’s fitness and any schedule adjustments announced by the WTA before the match[5]. Key catalysts include live score updates from Flashscore or Sofascore, which may reveal early momentum shifts, and any on-chain USDC settlement activity tied to BTC/ETH macro movements that could influence contract liquidity[3][4]. Recent news from Tennis.com confirms the match remains on track, but any delay beyond seven days would reset the market to 50-50[8].
Methodology
This page reads Wimbledon WTA: Amanda Anisimova vs Sofia Kenin on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
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