Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) 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 |
|---|---|
| Completed Match | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 O/U 8.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set Handicap +/-1.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 O/U 9.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 O/U 10.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 Winner | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Total Sets: O/U 2.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Match O/U 21.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 Winner | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set Handicap +/-1.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 O/U 8.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Match O/U 22.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 O/U 9.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Match O/U 23.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 O/U 10.5 | 0% |
Market context
Buvaysar Gadamauri, the Dagestani player ranked outside the top 200, faces Jamie Mackenzie in the opening round of the Bonn tournament on 27 July 2026. The match is scheduled for 4:00 AM ET, an ungodly hour that reflects Bonn's European scheduling rather than any particular significance to either competitor. On Polymarket, the contract currently reflects 0% implied probability for Gadamauri's advancement, suggesting traders are pricing this as a near-certainty for Mackenzie or assigning substantial weight to match cancellation or delay beyond the seven-day resolution window.
Historical precedent matters here. Gadamauri has competed sporadically on the Challenger circuit with limited ATP-level exposure; Mackenzie, a British player, has accumulated more ranking points through consistent lower-tier competition. Early-round upsets at grass-court events do occur, but the probability differential between these two players' career trajectories is substantial. The 0% reading on Gadamauri likely reflects both the gap in playing strength and the structural risk that an early-round match scheduled at an inconvenient time slot could face cancellation or rescheduling, triggering the 50-50 resolution clause.
Traders should monitor Bonn's official draw confirmation and any weather alerts affecting the tournament schedule in late July. The settlement window closes 3 August 2026, leaving minimal buffer for delayed matches. Injury withdrawals or late schedule changes—common at grass-court events—would shift the contract's mechanics significantly. Current pricing suggests the market is treating Gadamauri's path to victory as negligible relative to other resolution outcomes.
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 Alternative UK, 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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Alternative UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bonn: Buvaysar Gadamauri vs Jamie Mackenzie on Polymarket Alternative UK
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