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: Alexei Popyrin vs Roman Andres Burruchaga | 100% |
| Completed Match | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 2 O/U 8.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Total Sets: O/U 2.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 2 Winner | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Match O/U 21.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 1 O/U 8.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 2 O/U 9.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Match O/U 22.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 2 O/U 10.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 1 O/U 9.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Match O/U 23.5 | 100% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 1 Winner | 0% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set Handicap +/-1.5 | 0% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set Handicap +/-1.5 | 0% |
| National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga Set 1 O/U 10.5 | 0% |
Market context
Alexei Popyrin’s first-round meeting with Roman Andrés Burruchaga at the National Bank Open is priced as a clear Popyrin lean, with bookmakers generally making him a modest favourite and Tennis.com’s projected winner split also pointing his way.[1][2] That lines up with the market’s very high implied probability, though not quite at the 96% level: the external pricing in the feed is closer to roughly two-thirds to three-quarters for Popyrin, depending on the book and model.[1][2][9] There is no head-to-head history to lean on, so the read is being driven more by current level, surface fit and the draw than by prior meetings.[16]
The main comparison point for traders is that Popyrin has tended to be treated as the more established hard-court threat, while Burruchaga arrives as the underdog in a Masters 1000 setting.[2][8][13] That kind of gap often compresses once a favourite is pushed into longer rallies or loses serve early, which is why a one-sided pre-match price can still leave room for a tighter scoreline than the headline probability suggests.[11][13] If the match is officially delayed, shortened or not completed, the settlement rules matter more than the pre-match edge.
The practical catalysts are straightforward: confirm the match actually starts, check for any schedule slippage from Montreal’s round-one order, and watch for late withdrawals or a walkover before play begins.[1][2][15] Current listings still show the fixture as upcoming, with the market originally tied to 3 August and the settlement window extending to 10 August, so any change to the tournament schedule or a no-contest would materially alter the outcome.[1][2][15]
Methodology
Sports-specific comparison page for National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga. 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
- 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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