Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
100% | 0% | 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
| Lexus Eastbourne Open, Qualification: Emiliana Arango vs Alycia Parks Set 2 O/U 8.5 | 100% Over | 0% Under |
| Lexus Eastbourne Open, Qualification: Emiliana Arango vs Alycia Parks Set 2 O/U 9.5 | 0% Over | 100% Under |
| Lexus Eastbourne Open, Qualification: Emiliana Arango vs Alycia Parks Set 2 O/U 10.5 | 0% Over | 100% Under |
| Lexus Eastbourne Open, Qualification: Emiliana Arango vs Alycia Parks Set 2 Winner | 100% Arango | 0% Parks |
| Lexus Eastbourne Open, Qualification: Emiliana Arango vs Alycia Parks | 100% Emiliana Arango | 0% Alycia Parks |
| Completed Match | 100% YES | 0% NO |
Market context
Emiliana Arango and Alycia Parks were due to meet in Eastbourne qualifying, and the key update in the last 24-48 hours is that the match has effectively been treated as a completed winner-versus-loser result rather than an unresolved fixture. TennisMajors lists Arango leading Parks 2-1 in the qualifying first round, while ESPN’s Eastbourne scoreboard still carried the pairing on the tournament schedule, indicating the market is likely reflecting the match outcome rather than mere scheduling noise.[1][8]
A 100% crowd-implied probability for the same side is usually only justified when a result is already widely visible across score trackers and books, or when the opposing outcome has been removed by the match state. That is consistent with live tennis markets, where once a player is shown as advancing, prices tend to compress sharply rather than drift gradually. Here, the most comparable cases are straightforward completed qualifying matches: once the scoreline is settled, the market should follow the advancement rather than the pre-match pricing, which was still live at some outlets earlier in the cycle.[3][6]
The practical catalysts now are limited: any official correction to the scoreline, a retirement note, or a tournament feed updating the match status would matter most. Traders should also watch whether the Eastbourne qualifying schedule is re-run or amended, because the settlement rules treat cancellations, ties, or delays beyond seven days from the scheduled date differently from a completed result. FanDuel and ESPN both had the match scheduled for 20 June, so unless there is a late administrative change, the main dependency is confirmation that the recorded winner stands.[7][8]
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Prediction Today, 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 Prediction Today?
- Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.
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