Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 1 Winner | 100% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 2 O/U 8.5 | 100% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 1 O/U 8.5 | 100% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 2 O/U 9.5 | 100% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 2 O/U 10.5 | 100% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Match O/U 21.5 | 75% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Total Sets: O/U 2.5 | 75% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Match O/U 22.5 | 75% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Match O/U 23.5 | 75% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru | 61% |
| Completed Match | 50% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set Handicap +/-1.5 | 25% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set Handicap +/-1.5 | 1% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 2 Winner | 0% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 1 O/U 9.5 | 0% |
| Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru Set 1 O/U 10.5 | 0% |
Market context
Constantin Bittoun Kouzmine and Gabriel Debru are set for the Samsun Challenger final on outdoor hard courts, with the match listed for 11:00 UTC on 2 August 2026. Debru has reached the final after a straight-sets semi-final win over Paul Inchauspe, while Bittoun Kouzmine advanced by coming through a tougher three-setter against Kenta Miyoshi.[1][14]
The current **48% YES** line sits close to a coin flip, which fits a final between two players with limited direct history and broadly comparable Challenger-level profiles. Available match data show no recorded head-to-head between them, while Bittoun Kouzmine’s path through the draw included wins over Kenta Miyoshi and earlier qualifying matches, suggesting a higher workload than Debru’s cleaner run.[1][2][6][8] In market terms, that makes recent form more relevant than reputation: Debru has the fresher legs, but Bittoun Kouzmine has already shown the ability to grind through longer matches this week.[1][14]
Traders should watch for any late scheduling change, medical timeout, or withdrawal before first ball, because this market settles 50-50 if the match is not played or is delayed beyond seven days from the scheduled date. The most immediate catalyst is whether both players are confirmed on the centre court start list at match time; current listings still show the final as scheduled, with no reported injury or coaching change headlines in the sourced material.[1][3][5]
Methodology
Sports-specific comparison page for Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade Samsun: Constantin Bittoun Kouzmine vs Gabriel Debru on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →