Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Generali Open: Alexander Bublik vs Alex Molcan | 100% |
| Completed Match | 100% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 1 Winner | 100% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 2 Winner | 100% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 1 O/U 8.5 | 100% |
| Generali Open: Alexander Bublik vs Alex Molcan Set Handicap +/-1.5 | 100% |
| Generali Open: Alexander Bublik vs Alex Molcan Total Sets: O/U 2.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Match O/U 21.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 2 O/U 8.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 1 O/U 9.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Match O/U 22.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 2 O/U 9.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 1 O/U 10.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Match O/U 23.5 | 0% |
| Generali Open: Alexander Bublik vs Alex Molcan Set 2 O/U 10.5 | 0% |
Market context
Polymarket is pricing the Bublik v Molcan contract at **100% YES**, meaning the market is treating Alexander Bublik as the near-certain winner on its USDC-settled, Polygon-based conditional token structure. The underlying event is a Generali Open clay-court match between Alexander Bublik and Alex Molcan, scheduled for 23 July 2026 at 9:30 AM ET, and the contract resolves to Bublik only if he advances against Molcan; if the match is not played, ends level, or is delayed beyond seven days without a winner, it falls back to 50-50.[2]
That 100% print is much stronger than the pre-match tennis pricing in the public previews, which still framed the contest as competitive rather than locked in. One recent preview had Bublik around **-175** and Molcan **+135**, while another called for *over 2.5 sets* or a Molcan upset, which is the sort of baseline that usually leaves room for live repricing rather than an immediate full certainty.[1][3] On a prediction market, that gap matters: the on-chain contract can move faster than sportsbook-style odds when traders think the result is already effectively determined, but a fully maxed-out price also leaves no margin if the draw, retirement, or scheduling changes intervene.[1][2]
The main catalysts now are match confirmation, court order, and whether the fixture actually gets underway on schedule, because those details affect whether the market stays a straight winner-take-all binary or slips into the 50-50 fallback. Flashscore lists a prior Bublik-Molcan meeting in April 2026, which gives traders at least one recent head-to-head reference point, but the more immediate watchpoints are official ATP scheduling updates, walkovers, and any late injury or withdrawal news before first ball.[4][2]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Generali Open: Alexander Bublik vs Alex Molcan on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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