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
| Modena: Kaitlin Quevedo vs Laura Samson Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
| Modena: Kaitlin Quevedo vs Laura Samson Set 2 O/U 8.5 | 100% Over | 0% Under |
| Modena: Kaitlin Quevedo vs Laura Samson Set 2 O/U 9.5 | 100% Over | 0% Under |
| Modena: Kaitlin Quevedo vs Laura Samson Set 2 O/U 10.5 | 0% Over | 100% Under |
| Modena: Kaitlin Quevedo vs Laura Samson Set 1 Winner | 0% Quevedo | 100% Samson |
| Modena: Kaitlin Quevedo vs Laura Samson Set 1 O/U 8.5 | 100% Over | 0% Under |
Market context
The Modena WTA event scheduled for 11 June 2026 will feature American Kaitlin Quevedo against Laura Samson, with the match originally set for 6:00 AM ET. The 0% crowd probability suggests either minimal trading activity or strong conviction that this fixture will not reach completion as scheduled. Settlement extends to 18 June, allowing a seven-day window for rescheduling before the market defaults to 50-50 resolution.
Quevedo and Samson operate at different tiers of professional tennis, which contextualises the current pricing. Quevedo has competed on the ITF circuit and lower-ranked WTA events, whilst Samson's recent activity and ranking position remain less documented in major tournament records. Matches between players with limited head-to-head history or sparse recent tournament appearances often trade at extreme probabilities simply due to information scarcity rather than predictive confidence. The 0% reading here likely reflects either a data gap or early-stage market formation rather than certainty about outcome.
Traders should monitor official Modena tournament draws and player injury announcements through the WTA website and ATP/WTA official channels. Scheduling changes at clay-court events in early June are not uncommon, particularly if weather disruption or player withdrawals occur. Any withdrawal by either player before 11 June would trigger the cancellation clause. The settlement window's seven-day grace period is material—if the match is postponed but completed by 18 June, normal resolution applies. Track player entry confirmations and any updates from the tournament organisers in the week preceding the event.
Methodology
We track Modena: Kaitlin Quevedo vs Laura Samson on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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.
- 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.
- 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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