Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
| Piracicaba: Nick Hardt vs Wilson Leite | 100% Nick Hardt | 0% Wilson Leite |
| Completed Match | 100% YES | 0% NO |
| Piracicaba: Nick Hardt vs Wilson Leite Set 2 Winner | 100% Hardt | 0% Leite |
| Piracicaba: Nick Hardt vs Wilson Leite Match O/U 21.5 | 0% Over | 100% Under |
| Piracicaba: Nick Hardt vs Wilson Leite Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
| Piracicaba: Nick Hardt vs Wilson Leite Match O/U 22.5 | 0% Over | 100% Under |
Market context
Nick Hardt and Wilson Leite are set to clash in the second round of the Piracicaba Challenger, a professional tennis match scheduled to begin at 10:30 AM ET on 26 June 2026 in Piracicaba, Brazil. The contest pits Hardt, the clear favourite, against Leite, with sportsbooks pricing Hardt at -625 (1.132) and Leite at +425 (4.9), reflecting a strong consensus that Hardt will advance in two sets[1][9].
Historical precedents in ATP Challenger events show that when a player holds a 1.132 implied win probability and a 1–0 head-to-head advantage, the outcome almost invariably aligns with the pre-match odds, with 100% resolution to the favourite being typical in such mismatches[1][2]. In comparable cases from 2024–2025, matches with similar odds diverged from prediction-market implied probabilities by less than 2%, indicating minimal divergence between sportsbook lines, Kalshi’s fair-price rules, and analyst consensus[3][10].
Traders should monitor the official start signal—a ball being played—as the market resolves to a fair price if the match does not commence due to injury or walkover[3]. Key catalysts include any pre-match withdrawal announcements from the ATP Tour or local tournament officials, as well as real-time weather updates for Quadra 6, which could delay play beyond the seven-day settlement window[4][5]. Recent coverage from Tennis Tonic confirms Hardt as the pick, reinforcing the 100% YES probability currently implied across platforms[1].
Methodology
We track Piracicaba: Nick Hardt vs Wilson Leite 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'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 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.
Trade Piracicaba: Nick Hardt vs Wilson Leite on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →