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
The Cervia ATP Challenger match between Spanish qualifier Max Alcala Gurri and Russian Buvaysar Gadamauri was originally scheduled for 23 May 2026. On Polymarket, conditional tokens for this fixture currently trade at 100% YES for Alcala Gurri, reflecting either extreme confidence in the Spaniard's advancement or minimal liquidity depth in the USDC pair on Polygon. The settlement window closes 30 May 2026 at 15:00 UTC, allowing a seven-day buffer for scheduling delays before the market defaults to 50-50 resolution.
Alcala Gurri, ranked outside the ATP top 200, has competed primarily on the Challenger circuit with inconsistent results across European clay events. Gadamauri, similarly positioned in ranking, brings recent experience from Russian regional tournaments but lacks the sustained form that would typically justify outright dismissal in a two-player matchup. Historical Challenger-level fixtures between players of comparable ranking rarely settle at absolute extremes; the 100% pricing suggests either incomplete market participation or information asymmetry regarding player availability or injury status.
Traders should monitor official ATP Challenger Cervia draw confirmations and any withdrawal announcements through the ATP website or tournament organisers' social channels. Court surface conditions—clay courts at Cervia are weather-dependent—and weather forecasts approaching late May could trigger match postponements. Any confirmed withdrawal by either player before 23 May would trigger the 50-50 resolution clause, making early-week official confirmations critical to position management. Current pricing leaves no margin for adverse information discovery.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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.
- 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.
- 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.
- 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.
- 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 Cervia: Max Alcala Gurri vs Buvaysar Gadamauri on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →