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 world No. 4, faces qualifier Nishesh Basavareddy in the opening round of Roland Garros on 24 May 2026. Fritz has contested three Grand Slam quarter-finals since 2023 and reached the US Open final in 2024, establishing himself as a consistent performer on clay and hard courts. Basavareddy, an American prospect ranked outside the top 100, would need to upset a seeded opponent to progress—a scenario that occurs in roughly 5–8% of first-round matches at major tournaments involving top-10 players.
The 1% implied probability reflects Fritz's ranking advantage and recent form, yet the market's shallow liquidity suggests limited capital deployment at current odds. Traders depositing via Klarna or SEPA transfers should note that book depth typically expands once draw confirmation and pre-match injury reports circulate in late May. Fritz's fitness status and any late schedule adjustments—common at Roland Garros due to weather or court availability—will be the primary catalysts. Recent ATP reporting indicates Fritz has maintained a steady training block through spring clay-court events, though any withdrawal or illness announcement would immediately reprrice the match.
Settlement hinges on match completion by 31 May; delays beyond seven days without a result trigger a 50-50 resolution. For traders using USDC or other withdrawal rails, position sizing should account for the binary nature of first-round eliminations and the potential for weather-related postponement, which historically affects roughly 15% of Roland Garros matches.
Methodology
We track Roland Garros ATP: Taylor Fritz vs Nishesh Basavareddy on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
- 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.
Trade on PolyGram →