Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Trump Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Trump Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Trump Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Trump Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Trump Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Trump Prediction → |
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 Trump Prediction.
Active sub-markets
Market context
Casper Ruud, the Norwegian world number eight and two-time Roland Garros finalist, faces Hamad Medjedovic, the Serbian qualifier ranked outside the top 100, in an early-round ATP match at Roland Garros scheduled for 27 May 2026. The 50–50 implied probability reflects genuine uncertainty about a matchup between a seeded clay-court specialist and an unseeded opponent whose recent form and draw positioning remain fluid variables. Ruud has reached the final at Roland Garros in consecutive years (2022–2023) and typically performs well on European clay, yet early-round upsets at Grand Slams occur regularly when ranking gaps widen and opponent preparation is uneven.
Historical precedent suggests that seeded players in Ruud's position—top-ten ranked, clay-court proven—advance roughly 75–80 per cent of the time against unranked qualifiers. However, Medjedovic's path through qualifying and any recent tournament results will materially shift this baseline. The market's equilibrium at 50–50 implies traders are pricing in either significant recent momentum for Medjedovic or meaningful injury or form concerns for Ruud that have not yet surfaced in public reporting.
Traders should monitor official Roland Garros draw confirmations, any late withdrawal announcements, and Ruud's performance in warm-up events immediately preceding the tournament. Medjedovic's qualifying results and any ATP Challenger-level form in May 2026 will provide concrete data on his current playing level. Weather delays at Roland Garros occasionally compress schedules; the settlement window extends to 3 June, allowing seven days for completion before the 50–50 tie-break clause activates.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Roland Garros ATP: Casper Ruud vs Hamad Medjedovic plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- Where can I trade this market with the lowest fees?
- On Trump Prediction, 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?
- Trump Prediction 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.
- What does it cost to trade on Trump Prediction?
- Zero. Trump Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
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