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
Market context
The first-round Roland Garros WTA encounter between Victoria Mboko and Nikola Bartunkova is scheduled for 24 May 2026 at 5:00 AM ET. The 100% crowd probability reflects the match's confirmed fixture status within the tournament draw, though this represents baseline certainty rather than predictive confidence in either player's advancement. Both competitors are established on the professional circuit, with Bartunkova holding the higher recent ranking and more extensive Grand Slam experience. The early morning scheduling is typical for Roland Garros's outer courts, where weather delays and extended play occasionally compress subsequent matches.
First-round Roland Garros upsets occur at measurable frequency—approximately 15–20% of seeded players exit in round one across the women's draw in recent years. Bartunkova's seeding status and head-to-head record against Mboko will determine whether the market's current pricing reflects genuine parity or undervalues one competitor. Historical precedent suggests that unseeded or lower-ranked opponents produce surprise results in roughly one of every five opening-round matches, particularly when facing players outside the top 30.
Traders should monitor tournament draw confirmation and any late withdrawals through the official WTA and Roland Garros channels. Injury announcements in the 48 hours preceding 24 May would materially shift expectations. Court assignment and weather forecasts for Paris on that date may also influence match dynamics, particularly given the early time slot. The settlement window extends to 31 May, allowing seven days for completion; matches abandoned mid-play without a winner default to 50-50 resolution under the market's terms.
Methodology
This page reviews Roland Garros WTA: Victoria Mboko vs Nikola Bartunkova across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- 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.
- 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.
- 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.
- 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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