Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Alexander Shevchenko and Alex Michelsen are scheduled to meet in the opening round of Roland Garros on 24 May 2026. Shevchenko, a Ukrainian player ranked outside the top 100, has competed sporadically on the ATP circuit in recent seasons, whilst Michelsen, an American prospect, has shown more consistent activity on tour following his breakthrough performances in 2024 and early 2025. The 0% implied probability suggests the market has minimal liquidity or reflects an expectation that one player will withdraw before the match commences.
Historical context matters here: early-round Roland Garros matches involving lower-ranked or less established players frequently see withdrawals or late scratches due to injury or scheduling conflicts. The clay-court season demands specific preparation, and players outside the seeded ranks often make late decisions about participation based on physical condition or tournament prioritisation. Comparable matches involving players with similar ranking profiles have resolved to 50-50 splits at roughly 8–12% frequency across recent years, according to ATP scheduling data.
Traders should monitor both players' activity on the clay circuit in the weeks preceding the match, particularly their results at Masters 1000 events or ATP 250 tournaments in May. Michelsen's trajectory through spring 2026 will be the primary catalyst—any significant injury or withdrawal from warm-up events would shift expectations materially. Shevchenko's participation status remains less predictable given his irregular tour schedule. The settlement window extends to 31 May, allowing seven days beyond the scheduled date for rescheduling before a 50-50 resolution triggers.
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 PolyGram, 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
- Is this market available outside the US?
- PolyGram 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 does it cost to trade on PolyGram?
- Zero. PolyGram 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, PolyGram 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.
Trade Roland Garros ATP: Alexander Shevchenko vs Alex Mich… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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