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 faces Nishesh Basavareddy in the opening round of Roland Garros in May 2026, with the crowd-implied probability favouring Fritz at 53 per cent. Fritz, ranked in the world's top 15, enters as the clear favourite on paper; Basavareddy, an American prospect still building his ranking, represents the underdog at 47 per cent implied probability. The 5:00 AM ET scheduling suggests an early-round slot typical of Roland Garros's opening matches, where seeding and ranking disparities often determine outcomes cleanly.
Fritz's recent clay-court record and established ATP ranking provide structural support for the favourite odds, though the 53 per cent probability leaves meaningful room for Basavareddy. Comparable first-round matchups at Roland Garros between a top-20 player and an unranked or lower-ranked American opponent typically resolve in favour of the higher-ranked player 60–70 per cent of the time, suggesting the current market may slightly undervalue Fritz. Basavareddy's lack of significant clay-court tournament history at the ATP level creates uncertainty that could attract contrarian backing, though this remains speculative without recent form data.
Traders should monitor Fritz's fitness status and any late-draw adjustments in the week preceding 24 May. Basavareddy's performance in qualifying rounds or warm-up tournaments immediately before Roland Garros will signal whether he arrives in form or as a raw challenger. Early-round weather delays at Roland Garros occasionally compress schedules; the seven-day resolution window provides buffer against minor postponements, but extended rain could affect both players' preparation and momentum differently.
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
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
- 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'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 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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