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
| Plovdiv: Inaki Montes vs Sandro Kopp Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Completed Match | 100% YES | 0% NO |
| Plovdiv: Inaki Montes vs Sandro Kopp | 100% Inaki Montes | 0% Sandro Kopp |
| Plovdiv: Inaki Montes vs Sandro Kopp Match O/U 21.5 | 100% Over | 0% Under |
| Plovdiv: Inaki Montes vs Sandro Kopp Set 2 O/U 8.5 | 100% Over | 0% Under |
| Plovdiv: Inaki Montes vs Sandro Kopp Set 1 O/U 8.5 | 100% Over | 0% Under |
Market context
The underlying event is the ATP Challenger singles match in Plovdiv between Iñaki Montes-de la Torre and Sandro Kopp, scheduled for 10:00 AM ET on 27 June 2026, where the market currently prices a 90% chance that Montes advances. Historical precedents in Challenger-tier tennis show that when a player holds a ranking edge of roughly 14 spots and a superior career-high ranking, as Montes does with a 312 versus Kopp’s 326, the line often stabilises near 85–92% for the higher-ranked opponent, mirroring outcomes in similar 2025–2026 Bulgarian Challengers where ranking gaps of 10–20 points produced decisive first-set advantages[3][4].
Traders should monitor pre-match announcements regarding physical condition, as Kopp’s age (26) and height (185cm) could favour endurance in a potential third set, while Montes’ younger profile (23) and stronger doubles ranking (305 vs 455) suggest sharper net play[3][4]. No recent injury reports have surfaced, but the ATP Tour head-to-head record remains unpopulated, meaning this is a first encounter and tactical unknowns could shift the line if either player shows signs of fatigue during warm-ups[5]. The settlement window closes on 4 July 2026, so any delay beyond seven days from the scheduled date would trigger a 50-50 resolution, making weather updates in Plovdiv a critical dependency for position management[2].
Methodology
This page reviews Plovdiv: Inaki Montes vs Sandro Kopp across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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 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.
- 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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