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: Tom Gentzsch vs Max Dahlin Set 1 O/U 8.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 2 Winner | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Match O/U 21.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 2 O/U 8.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Total Sets: O/U 2.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 1 O/U 9.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Match O/U 22.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin Match O/U 23.5 | 100% |
| Bonn: Tom Gentzsch vs Max Dahlin | 0% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 1 Winner | 0% |
| Bonn: Tom Gentzsch vs Max Dahlin Set Handicap +/-1.5 | 0% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 2 O/U 9.5 | 0% |
| Bonn: Tom Gentzsch vs Max Dahlin Set Handicap +/-1.5 | 0% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 1 O/U 10.5 | 0% |
| Bonn: Tom Gentzsch vs Max Dahlin Set 2 O/U 10.5 | 0% |
Market context
Polymarket has this Bonn men’s match priced at **0% YES**, so the contract is trading as a near-certain no on Tom Gentzsch advancing under the current on-chain view. Because settlement is in USDC on Polygon via conditional tokens, the market can stay pinned at zero even before the tour result is formally reflected if traders think the outcome is already effectively decided or the relevant event state will resolve to a non-win path.
The practical read on that price is that the market is leaning far more on match availability and event status than on a narrow head-to-head edge. Gentzsch is the stronger-known profile on public ranking data, with a career-high around the low-200s and a 2026 singles record reported at 29–19, while Max Dahlin appears much less established in the public ranking feeds.[1][4][8] That sort of mismatch usually pushes event contracts towards the favourite only if the fixture is confirmed and the favourite is actually scheduled to take the court; a 0% print can also reflect the market’s view that the listed pairing may not produce a clean advancement result before the settlement window closes.
The main catalysts for traders are straightforward: official order-of-play updates, withdrawal notices, live scoring, and any announcement that the Bonn draw has shifted, been delayed, or been superseded by retirement rules. Under the market terms, if the match is not played, ends level, or is pushed beyond seven days without a winner, it resolves 50-50; if play begins but does not finish, retirement rules still matter for who is treated as advancing. That means the key watch-items are not just form and rankings, but whether the ATP/organiser schedule actually delivers a completed result before the 2026-08-06 settlement cut-off.
Methodology
We track Bonn: Tom Gentzsch vs Max Dahlin across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
- 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: Tom Gentzsch vs Max Dahlin on PolyGram
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