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
| Plovdiv: Andres Santamarta vs Inaki Montes Set 1 Winner | 0% Santamarta | 100% Montes |
| Plovdiv: Andres Santamarta vs Inaki Montes | 0% Andres Santamarta | 100% Inaki Montes |
| Completed Match | 100% YES | 0% NO |
| Plovdiv: Andres Santamarta vs Inaki Montes Match O/U 21.5 | 0% Over | 100% Under |
| Plovdiv: Andres Santamarta vs Inaki Montes Set 1 O/U 8.5 | 100% Over | 0% Under |
| Plovdiv: Andres Santamarta vs Inaki Montes Match O/U 22.5 | 0% Over | 100% Under |
Market context
The underlying event is the ATP Challenger semifinal in Plovdiv where Andres Santamarta Roig faces Iñaki Montes-de la Torre, originally set for Friday, 26 June 2026 at 11:10 UTC on Court 1. Both Spanish players advanced from the quarter-finals, with Santamarta defeating Milic 6-0 6-2 and Montes overcoming Michalski 7-5 6-2, marking their first meeting in a Challenger semifinal.
Historical head-to-head data shows Montes holds a 3-1 advantage over Santamarta on clay, their preferred surface, with a 23-7 win-loss record on clay compared to Santamarta’s 27-9 overall tally[2]. In their last encounter, Montes won in three sets, and initial odds favour him at 1.65 versus Santamarta’s 2.08, suggesting the market already prices in his superior form and surface dominance[1]. The current 0% YES probability for Santamarta reflects this entrenched statistical edge rather than a surprise.
Traders should monitor live first-serve percentages and break-point conversion, as Montes posted 66% first-serve accuracy and saved 75% of break points in his quarter-final, while Santamarta struggled with four double faults and 59% first-serve success in the same round[5]. Any injury update or schedule change from the ATP Tour could shift momentum, but no such news has emerged as of Friday afternoon[6]. The key catalyst remains Montes’ ability to maintain his serve pressure, which has consistently moved the line in his favour.
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
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
- 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.
- 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 Pronóstico: Plovdiv: Andres Santamarta vs Inaki Montes on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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