Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 1 O/U 8.5 | 100% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 1 Winner | 100% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 1 O/U 9.5 | 100% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 1 O/U 10.5 | 100% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Match O/U 22.5 | 98% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Total Sets: O/U 2.5 | 94% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Match O/U 21.5 | 75% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Match O/U 23.5 | 75% |
| Completed Match | 50% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 2 O/U 8.5 | 50% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 2 O/U 9.5 | 50% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 2 O/U 10.5 | 50% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges | 31% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set 2 Winner | 25% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set Handicap +/-1.5 | 25% |
| Canadian Open: Aleksandar Kovacevic vs Nuno Borges Set Handicap +/-1.5 | 25% |
Market context
Polymarket’s contract on Aleksandar Kovacevic against Nuno Borges is priced at **28% YES**, which implies the market is leaning towards **Nuno Borges advancing** on Polygon-settled conditional tokens funded in USDC. For users, the relevant question is not just who wins on court, but whether the match is actually completed before the settlement window closes, because a cancellation, tie, or a delay of more than seven days after the scheduled date would push the market to 50-50 under the contract rules.
The current price sits against a modest historical anchor: Kovacevic leads the pair’s head-to-head 1-0, having beaten Borges in straight sets at Shenzhen in 2023, both sets going to tiebreaks.[2][13][16] That result gives Kovacevic some comparable evidence, but Borges has generally been the higher-ranked player across the available snapshots, with ATP rankings in the sources showing him well ahead of Kovacevic.[1][2][16] In market terms, 28% suggests traders are discounting the earlier upset and assigning a clear edge to Borges, while still leaving room for Kovacevic to repeat that tighter hard-court outcome.
The main catalysts are mundane but decisive: official start time, any rescheduling on the Canadian Open order of play, and whether the draw position changes through withdrawals or walkovers. Live score listings indicate the match is already on the programme for Montreal’s hard courts, so traders should watch for late tournament communications and any pre-match injury or retirement reports that affect whether the contract resolves to a player win or to the fallback 50-50 outcome.[3][4][5][6][18] In practice, the Polymarket price will move most on confirmation that the match starts on time and on any in-match signals about retirement risk, because the settlement logic treats incomplete or heavily delayed fixtures differently from a straightforward result.
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 PolyGram, 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Canadian Open: Aleksandar Kovacevic vs Nuno Borges on PolyGram
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