Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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 |
|---|---|
| Completed Match | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Total Sets: O/U 2.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 1 Winner | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 2 O/U 8.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Match O/U 21.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Match O/U 22.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 2 O/U 9.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Match O/U 23.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 2 O/U 10.5 | 100% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine | 0% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 1 O/U 8.5 | 0% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 2 Winner | 0% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set Handicap +/-1.5 | 0% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 1 O/U 9.5 | 0% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set Handicap +/-1.5 | 0% |
| Samsun: Max Basing vs Constantin Bittoun Kouzmine Set 1 O/U 10.5 | 0% |
Market context
Max Basing and Constantin Bittoun Kouzmine are due to meet in Samsun, but the contract is currently pricing a **0% YES** chance for a Basing win, which is far below what a normal pre-match tennis line would imply if the match were still on the board. That kind of gap usually signals an information problem rather than a clean sporting handicap: the market may be reflecting a withdrawal, a schedule change, or simply that no live sportsbook price is available to anchor the contract. Basing’s recent profile is still that of a rising lower-level player, with a career-high singles ranking of **No. 311** and a Wimbledon main-draw debut in 2026 after qualifying through pre-tournament matches.[1][6][10]
Comparable cases suggest caution when a prediction market sits at zero before a first-round or qualifying match is confirmed as live. Basing has been active on the ITF/Challenger circuit and has posted solid recent results, but his record is still built largely on smaller events rather than sustained tour-level wins, which can make exchange pricing thin and volatile when line-ups are uncertain.[1][8][11] In practical terms, a 0% implied probability is often less a view on on-court quality than a statement that the event may no longer be progressing as scheduled, especially if no sportsbook consensus is visible to challenge it.
The main catalysts are straightforward: official order-of-play updates, late withdrawals, and whether the Samsun draw actually starts within the market’s settlement window. If the match is postponed beyond seven days from the scheduled date without a winner, or is not played at all, the market settles 50-50 under the contract rules. Traders should also watch for any corrected draw information from tournament organisers, because a mismatch between the listed fixture and the actual court schedule would explain the stark divergence between the contract price and any ordinary pre-match tennis assessment.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. 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'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.
- 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 Samsun: Max Basing vs Constantin Bittoun Kouzmine on Best Prediction Markets
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