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 |
|---|---|
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 1 O/U 8.5 | 100% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 2 O/U 8.5 | 100% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 1 Winner | 100% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 1 O/U 9.5 | 100% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 2 O/U 9.5 | 100% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 1 O/U 10.5 | 100% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Match O/U 21.5 | 99% |
| Completed Match | 50% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Total Sets: O/U 2.5 | 50% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Match O/U 22.5 | 50% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Match O/U 23.5 | 50% |
| National Bank Open: Juncheng Shang vs Andrey Rublev | 10% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set Handicap +/-1.5 | 1% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 2 Winner | 0% |
| National Bank Open: Juncheng Shang vs Andrey Rublev Set 2 O/U 10.5 | 0% |
Market context
Juncheng Shang is due to meet Andrey Rublev at the National Bank Open, and the market is pricing a clear Rublev advance rather than a coin-flip. That lines up with the wider betting board: multiple bookmakers have Rublev around 1.25-1.31 in match odds, while Shang is generally in the 3.4-3.75 range, which implies a heavy favourite but not an elimination of upset risk.[1][16]
The historical frame also points towards Rublev. The only listed head-to-head here has Rublev ahead 1-0, with the prior meeting going to three sets, so the matchup has already shown enough resistance from Shang to keep the underdog’s live probability from collapsing entirely.[9] At the same time, current market consensus is much firmer on Rublev than in that earlier meeting, with exchange-style pricing closer to a three-in-four or four-in-five chance of him advancing.[17][18]
For traders, the main catalysts are whether the match is played on the stated schedule and whether either player is affected by late changes in the draw or match timing. The event listing places the match on 4 August, with some boards showing an evening start in Montreal, and the official market language makes clear that a cancellation, tie, or delay beyond seven days would force a 50-50 settlement rather than a normal win resolution.[3][5] The ATP Tour is identified as the primary resolution source, so any official scheduling update or walkover-related announcement would matter more than pre-match sentiment.[2]
Methodology
Sports-specific comparison page for National Bank Open: Juncheng Shang vs Andrey Rublev. 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.
- 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.
- 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.
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