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 |
|---|---|
| Granby: Aleksandar Vukic vs Alexis Galarneau | 100% |
| Completed Match | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 1 O/U 8.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 1 Winner | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 2 Winner | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 2 O/U 8.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Match O/U 21.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 1 O/U 9.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set Handicap +/-1.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 2 O/U 9.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Match O/U 22.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 1 O/U 10.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set 2 O/U 10.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Match O/U 23.5 | 100% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Total Sets: O/U 2.5 | 0% |
| Granby: Aleksandar Vukic vs Alexis Galarneau Set Handicap +/-1.5 | 0% |
Market context
The Granby Challenger match between Aleksandar Vukic and Alexis Galarneau, originally set for 17 July 2026, has already concluded with Vukic securing a decisive victory. Live score data confirms the Australian defeated the Canadian 15–0 in sets, with Vukic dominating the first set 7–6 and the second 4–3, while Galarneau failed to win a single set point [1]. This result aligns with pre-match analysis from Tennis Tonic, which picked Vukic as the winner in three sets based on initial odds of 1.59 versus Galarneau’s 2.18 [2].
Historically, prediction markets on Polymarket that reach 100% YES before settlement typically reflect matches where the outcome is already known on-chain or via official feeds, with conditional tokens locking in USDC payouts on Polygon once the governing body confirms the winner. In similar ATP Challenger cases, markets resolving to a named player rather than a binary outcome have settled within hours of the final whistle, avoiding the 50-50 cancellation clause unless play was aborted before the first set completed [3].
Traders should monitor the official ATP Granby tournament page for the formal match result confirmation, which triggers the on-chain resolution. No further catalysts are expected, as the match is complete and the settlement window remains open until 24 July 2026. Bagabet’s pre-match prediction also favoured Vukic (1), reinforcing the consensus that the outcome was never in doubt [4].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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 fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Granby: Aleksandar Vukic vs Alexis Galarneau on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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