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
Taylor Fritz, the American 26-year-old ranked in the ATP top 10, faces Nishesh Basavareddy in the first round of Roland Garros on 24 May 2026. Basavareddy, an emerging American talent, has competed on the ATP circuit but remains considerably lower-ranked than Fritz. The match carries standard Grand Slam conditions: best-of-five sets, clay-court surface, and the physical demands of a major tournament opening round.
The 13% implied probability for Fritz reflects the substantial gap in playing strength between the two competitors. Fritz has reached ATP finals and maintains consistent seeding at majors, whilst Basavareddy's record against top-50 opposition remains limited. Historical matchups between players of this ranking differential at Roland Garros typically favour the higher-ranked player at roughly 85–90% frequency, though clay-court upsets occur more frequently than on hard courts. Reviewing Fritz's recent clay performances and Basavareddy's qualifying route (if applicable) would refine this baseline expectation.
Traders monitoring this market should track injury reports through late May, particularly any Fritz fitness concerns that might emerge during the lead-up week. The settlement window extends to 31 May, providing a seven-day buffer beyond the scheduled date; matches delayed beyond that threshold without completion trigger the 50-50 resolution. Conditional order logic should account for the possibility of withdrawal or retirement mid-match, which would resolve based on whether play commenced. Court assignments and weather forecasts closer to the event date may influence match timing but not the fundamental outcome probabilities.
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.
- 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 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.
- 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.
Trade Roland Garros ATP: Taylor Fritz vs Nishesh Basavareddy on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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