Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 1 O/U 8.5 | 100% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 1 O/U 9.5 | 100% |
| Completed Match | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Total Sets: O/U 2.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 2 O/U 8.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Match O/U 21.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 2 O/U 9.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Match O/U 22.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set Handicap +/-1.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 2 O/U 10.5 | 50% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Match O/U 23.5 | 37% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set Handicap +/-1.5 | 25% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 2 Winner | 23% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva | 15% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 1 Winner | 0% |
| Canadian Open: Alexis Galarneau vs Vit Kopriva Set 1 O/U 10.5 | 0% |
Market context
Polymarket is pricing **Alexis Galarneau to advance** at **14% YES**, which implies Vit Kopriva is the clear favourite in this USDC-settled, Polygon-based conditional token market. The contract resolves on who advances from the Canadian Open match in Montreal; if the match is not played, finishes as a tie, or is pushed beyond the seven-day settlement rule without a winner, it resolves 50-50 rather than to either side.
That price sits well below the pre-match signals from tennis data sites. Kopriva is listed around **ATP No. 70** versus **No. 167** for Galarneau, and the pair have **no prior head-to-head record**, so traders are leaning more on current level than on any matchup history[3][4][2]. Comparable early-round ATP pricing usually tracks the ranking gap and surface form unless a home player gets a meaningful crowd or schedule edge; here, Galarneau’s Canadian setting may explain some support, but not enough to close the gap materially[4][15].
For traders, the key catalyst is whether the match starts on time and reaches a completed result before any weather or scheduling disruption becomes relevant. The official tournament page currently shows the pairing in Montreal with match statistics at zeroed pre-play state, which is consistent with a live-but-unresolved listing rather than a finished contest[1][18]. Kopriva’s recent win over Damir Džumhur and Galarneau’s weaker season profile are the main form inputs likely anchoring the market, while any delay, suspension, or walkover decision would matter more for settlement mechanics than tennis quality itself[17][2][7].
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 Polymarket Scam?, 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
- 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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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: Alexis Galarneau vs Vit Kopriva on Polymarket Scam?
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