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
Polymarket has this contract at 0% YES, so the market is effectively pricing Tom Gentzsch’s advance as a near-zero outcome on the USDC-settled, Polygon-based conditional token. For users, that means any move would have to come from fresh match information rather than a broad pre-match opinion, because the current tape gives no implied chance that Gentzsch beats Roman Safiullin in Roland Garros qualifying.
The cleanest read on that price is the qualification context itself: Safiullin has the clearer ATP-level record, while Gentzsch is the less established name in this pairing. Comparable qualifying markets at Grand Slams often start heavily skewed when one player brings materially stronger tour-level results or serving numbers, and the probability usually only shifts if the draw, surface conditions, or fitness reports narrow the gap. Recent previews cited by tennis outlets also leaned on Safiullin’s serve efficiency and edge in match experience, which fits a one-sided pre-match structure rather than a live, balanced contest.
The main catalysts to watch are straightforward: whether the match is played on schedule, any late withdrawal or medical timeout news, and whether the qualifying order of play changes before first serve. Because this market resolves on who advances, not on set score, a retirement or walkover matters more than the quality of play. Flashscore and Roland Garros live scoreboard pages were already tracking the fixture, so traders should monitor official event updates and start-time changes closely; if the match is postponed beyond the settlement window or never starts, the contract can fall back to 50-50 under the market rules.
Methodology
This page reviews Roland Garros, Qualification ATP: Tom Gentzsch vs Roman Safiullin 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 PolyGram — 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?
- 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.
- 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, 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.
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