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
Tom Gentzsch and Roman Safiullin were due to meet in Roland Garros qualifying, with the market currently priced at 0% YES even though outside venues point to a live contest rather than a dead market. That is a notable gap versus the available betting and preview data: FanDuel had Safiullin as the clear favourite, while 1xBet and other pre-match listings imply a straightforward short-priced favourite rather than a cancellation scenario. For a tennis head-to-head, 0% on the exchange usually reflects stale pricing, not a genuine belief that the match cannot produce a winner, so traders should read it as a contract dislocation rather than a view on the players.
Comparable previews for this tie leaned towards a competitive baseline, with Scores24 noting both players’ recent matches tended to run beyond 23 games on average, which is consistent with a possible three-setter or at least a longer two-set match. Roland Garros qualifying also carries the usual clay-court variables: weather delays, rescheduling and court allocation can matter more than in a normal tour event, and the settlement clause makes any no-contest or protracted postponement relevant. A recent ESPN results page already shows Safiullin advancing through earlier qualifying rounds, underlining that the event was active and that the main dependency is whether the match is completed, not whether it exists on the schedule.
For traders, the key catalysts are the official tournament order of play, any injury or withdrawal news from either camp, and whether the match is started and completed inside the seven-day settlement window. If play is delayed but the draw remains intact, the contract is still likely to hinge on eventual completion; if it is abandoned or pushed beyond the window without a winner, the 50-50 fallback becomes relevant.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, 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?
- 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.
Trade Roland Garros, Qualification ATP: Tom Gentzsch vs Ro… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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