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
| Wimbledon, Qualification WTA: Kaitlin Quevedo vs Claire Liu Match O/U 21.5 | 0% Over | 100% Under |
| Wimbledon, Qualification WTA: Kaitlin Quevedo vs Claire Liu Match O/U 22.5 | 0% Over | 100% Under |
| Wimbledon, Qualification WTA: Kaitlin Quevedo vs Claire Liu Match O/U 23.5 | 0% Over | 100% Under |
| Wimbledon, Qualification WTA: Kaitlin Quevedo vs Claire Liu Set 2 Winner | 0% Quevedo | 100% Liu |
| Wimbledon, Qualification WTA: Kaitlin Quevedo vs Claire Liu Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
| Wimbledon, Qualification WTA: Kaitlin Quevedo vs Claire Liu | 0% Kaitlin Quevedo | 100% Claire Liu |
Market context
Claire Liu has already defeated Kaitlin Quevedo 2–0 in the Wimbledon Qualification semi-finals, meaning the match in question is no longer pending and the outcome is settled [1]. The market’s 0% probability for Quevedo advancing reflects this completed result, as Liu is the confirmed winner of their head-to-head contest on grass [1][4]. This is not a case of uncertainty but of resolved fact, where the crowd-implied probability correctly mirrors the live score rather than forecasting a future event.
Historically, similar markets in tennis qualification have collapsed to zero once a match result is confirmed, with no reversal even if delays or cancellations occur post-decision [3]. In past Wimbledon qualifiers, when a player won 2–0, the market for the opponent advancing resolved definitively to zero, regardless of subsequent administrative changes [3]. Traders should treat this as a settled outcome, not a live prediction, and watch for official WTA announcements confirming Liu’s progression to the next round [7]. No further catalysts exist, as the match has concluded and the result is final [1].
The only relevant update is the official confirmation of Liu’s victory, which has already been recorded by live score providers and betting exchanges [1][5]. Traders should monitor the WTA’s official schedule for Liu’s next match, as her qualification status is now confirmed [7]. There are no pending dependencies, as the match is complete and the result is unambiguous [1]. This market has resolved, and the probability for Quevedo advancing is correctly zero.
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 Prediction Today, which mirrors the Polymarket order book directly.
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
- Is this market available outside the US?
- Prediction Today is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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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