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 | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
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 not yet produced a result, yet the prediction market “Granby: Aleksandar Vukic vs Alexis Galarneau” shows a 100% YES crowd-implied probability that Vukic advances. This implies the market treats Vukic’s advancement as certain, despite the match being unplayed or unresolved at the time of query.
Historically, prediction markets assigning 100% probability to a single outcome in uncompleted tennis matches often signal either a delayed resolution due to scheduling issues or a consensus that one player has already advanced via withdrawal or administrative decision. In comparable ATP Challenger cases, such certainty has preceded markets resolving to the named player after the opponent withdrew pre-match or post-first-set, avoiding the 50-50 cancellation clause.
Traders should monitor official ATP Challenger Granby updates for confirmation of match completion, opponent withdrawal notices, or delay announcements beyond the seven-day settlement window. Tennis Tonic’s pre-match analysis favoured Vukic with odds of 1.59, aligning with the prediction market’s certainty, while sportsbooks like 22bet show divergent lines at 1.90 for Vukic, suggesting bookmakers retain more uncertainty than the prediction market [1][3]. Watch for any official tournament bulletin confirming Vukic’s advancement or Galarneau’s absence before the 24 July 2026 settlement deadline.
Methodology
This page reviews Granby: Aleksandar Vukic vs Alexis Galarneau across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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'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.
Trade Granby: Aleksandar Vukic vs Alexis Galarneau on PolyGram
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