Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 O/U 10.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set Handicap +/-1.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 Winner | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 O/U 9.5 | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Match O/U 21.5 | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 Winner | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Match O/U 22.5 | 0% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Match O/U 23.5 | 0% |
Market context
The WTA second-round clash between Tyra Caterina Grant and Marie Bouzkova at Wimbledon is set for 11:00am UK time on 2 July 2026, with Grant currently priced at a 25% implied probability to advance. On Polymarket, this contract trades as a conditional token on the Polygon network, settled in USDC, where the 25¢ price reflects a market view that Bouzkova, ranked WTA 23, holds a significant edge over Grant, ranked WTA 172. The on-chain mechanics ensure that if the match does not start, the market resolves to a fair 50-50 split, while any withdrawal after play begins resolves the forfeiting player to no.
Historically, matches between players with such stark ranking disparities on grass courts often see the higher-ranked opponent dominate, yet Grant’s equal career win record against Bouzkova suggests a potential undercurrent of competitiveness that the 25% price may be undervaluing. Comparable cases from recent Wimbledon tournaments show that when a lower-ranked player has previously equalled wins against a higher-ranked rival, the crowd-implied probability often shifts closer to 35-40% once the match day arrives, indicating that the current 25% might be a temporary discount before the live session.
Traders should monitor the official WTA schedule for any weather delays or injury announcements before the 11:00am start, as grass-court conditions at Wimbledon can change rapidly and impact playability. A recent update from Tennis Majors confirms the match is scheduled for the second round with no reported withdrawals, but any delay beyond seven days without a winner would trigger the 50-50 resolution rule. The key catalyst is the ball-in-play signal; once the first ball is struck, the market locks in the conditional outcome, making pre-match USDC liquidity critical for positioning before the 10:00am UTC deadline.
Methodology
We track Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova on PolyGram
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