Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
73% | 27% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
73% | 27% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Match O/U 21.5 | 73% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 1 O/U 8.5 | 59% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Match O/U 22.5 | 56% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Match O/U 23.5 | 53% |
| Completed Match | 50% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 2 O/U 8.5 | 50% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 1 O/U 9.5 | 50% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 2 O/U 9.5 | 50% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 2 O/U 10.5 | 50% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Total Sets: O/U 2.5 | 43% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 1 Winner | 43% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 2 Winner | 43% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set 1 O/U 10.5 | 42% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set Handicap +/-1.5 | 38% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas | 37% |
| National Bank Open: Martin Damm vs Stefanos Tsitsipas Set Handicap +/-1.5 | 21% |
Market context
Martin Damm meets Stefanos Tsitsipas in a first-round ATP Masters 1000 match in Montreal, and the market’s 38% yes price implies the underdog is being given a live but distinctly secondary chance. The core tension is ranking and pedigree versus volatility: Damm is around world No. 104 and has only recently pushed into the top tier, while Tsitsipas is around No. 51 but has been a former world No. 3 and is priced as the more likely winner by most pre-match feeds.[1][10][14]
The historical frame points to a first-time meeting, so there is no head-to-head data to anchor either side’s matchup edge.[2][5] That usually makes recent form and surface fit more important than reputation alone. Tsitsipas is coming off an ATP title in Gstaad last month and has a solid 2026 hard-court record, while Damm arrived here after qualifying success and has already shown he can handle a main-draw step up; the price is therefore less about a proven matchup edge and more about whether Damm’s serve can keep the set profile tight enough to force variance.[10][11][18]
For traders, the main catalysts are the official start time, any late schedule shift, and whether the match is pushed back by the event’s packed Montreal programme.[15][19] Several listings place it on Centre Court in the evening local slot, but published timings vary across feeds, which matters because a delay beyond seven days would force a 50-50 settlement under this market’s rules.[1][14][16][17] Damm’s recent qualifying run and Tsitsipas’s return to ATP Tour qualifying-level competition are the relevant form notes, but there is no reported suspension issue; absent a withdrawal or weather-induced postponement, the line should move chiefly on confirmed order of play and any warm-up or injury news before first serve.[10][12]
Methodology
Football-specific comparison page for توقع: National Bank Open: Martin Damm vs Stefanos Tsitsipas. 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 (US-focused) or Manifold (play-money).
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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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.
- 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.
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