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 | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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 faces Jamie Mackenzie in the Bonn tournament on 27 July 2026, with the market currently pricing Gadamauri's advancement at zero probability on Polymarket. The match sits at an unusual valuation given both players' professional standing, suggesting either extreme confidence in Mackenzie or liquidity constraints on the conditional token pair trading on Polygon. Settlement hinges on a clean result by 3 August 2026; any cancellation, delay beyond seven days, or unfinished match triggers a 50-50 split of USDC collateral.
Gadamauri, a Russian player competing on the ATP circuit, carries a mixed record against comparable opponents on clay surfaces, where Bonn's tournament is contested. Historical precedent shows that matches between lower-ranked players often see volatile pricing on Polymarket, particularly when one competitor has recent momentum or injury concerns that remain unconfirmed in public reporting. The zero-probability reading suggests traders may be awaiting confirmation of Mackenzie's fitness or entry status before committing capital to either side of the conditional token.
Traders should monitor official ATP and tournament communications for any withdrawal announcements, schedule adjustments, or late-breaking injury updates in the week preceding 27 July. Weather disruptions at Bonn have occasionally compressed tournament schedules, creating pressure on the seven-day resolution window. Current USDC depth on this contract pair remains thin, meaning early position-taking could shift prices materially once confirmation of both players' participation becomes certain.
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
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
- 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.
- 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.
- 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 Bonn: Buvaysar Gadamauri vs Jamie Mackenzie on PolyGram
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