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
| Cervia: Max Alcala Gurri vs Buvaysar Gadamauri | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
| Cervia: Max Alcala Gurri vs Buvaysar Gadamauri Set 1 Winner | 0% YES | 100% NO |
| Cervia: Max Alcala Gurri vs Buvaysar Gadamauri Match O/U 21.5 | 100% YES | 0% NO |
| Cervia: Max Alcala Gurri vs Buvaysar Gadamauri Total Sets: O/U 2.5 | 100% YES | 0% NO |
| Cervia: Max Alcala Gurri vs Buvaysar Gadamauri Set 1 O/U 8.5 | 0% YES | 100% NO |
Market context
Polymarket's conditional token structure currently prices this Cervia clay-court encounter at 100% YES for Alcala Gurri, meaning traders holding YES tokens on Polygon are receiving no edge whatsoever against the alternative outcome. The match was originally scheduled for 23 May 2026 at 11:00 AM ET, with settlement closing seven days later on 30 May. At this probability extreme, the market reflects either overwhelming confidence in Alcala Gurri's form or insufficient liquidity to move the price away from the extremes that conditional token markets sometimes occupy.
Historical precedent suggests extreme probabilities in tennis prediction markets often reflect incomplete information rather than genuine certainty. Lower-ranked players frequently upset favoured opponents on clay, particularly at Challenger level where Cervia sits, and weather delays or surface conditions can dramatically shift match dynamics within the settlement window. The 50-50 resolution clause for matches delayed beyond seven days without completion creates meaningful tail risk that traders should factor into their USDC allocation.
Key catalysts include official confirmation of the match proceeding as scheduled, any withdrawal announcements from either player, and weather forecasts for the Cervia region in late May. Recent ATP Challenger results from both players' recent tournaments would signal current form, though such data may be limited for lower-ranked competitors. Traders should monitor the ATP's official schedule updates and any injury reports circulating through tennis news channels in the week preceding the match, as these would be the primary drivers forcing repricing away from the current 100% level.
Methodology
We track Cervia: Max Alcala Gurri vs Buvaysar Gadamauri 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 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.
- 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 Cervia: Max Alcala Gurri vs Buvaysar Gadamauri on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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