Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) 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 |
|---|---|
| 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
The Bonn tournament in late July 2026 will feature a first-round matchup between Buvaysar Gadamauri and Jamie Mackenzie on grass courts. Gadamauri, a Russian player ranked outside the top 200, has competed sporadically on the ATP circuit with limited success on grass. Mackenzie, a British player with similar ranking trajectory, plays primarily on the Challenger tour and has occasional ATP main-draw appearances. The 4:00 AM ET scheduling suggests an early-round slot typical of grass-court tournaments, where weather and court availability often dictate unconventional start times.
The 0% crowd probability reflects genuine uncertainty rather than confidence in either player's prospects. Neither competitor has established a notable grass-court record or head-to-head history that would anchor market sentiment. For algorithmic traders, this represents a market where baseline ATP ranking data and recent Challenger results become primary inputs—Gadamauri's recent form, Mackenzie's home-court advantage at a British event, and surface-specific win rates across their last 12 months of play would warrant programmatic monitoring. The settlement window extends to 3 August, allowing seven days for match completion before resolution triggers the 50-50 tie condition.
Traders should monitor the official ATP schedule and Bonn tournament draws as they're released, typically 2-3 weeks before the event. Withdrawal announcements, injury reports, or scheduling changes would shift probability meaningfully. Given both players' marginal ranking positions, late withdrawals for higher-ranked alternates remain a material risk factor affecting match likelihood itself.
Methodology
This page reviews Bonn: Buvaysar Gadamauri vs Jamie Mackenzie 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 Polymarket Bot UK, which mirrors the Polymarket order book at 0% fees.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Bot UK 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 Polymarket Bot UK
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