Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
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
Tom Gentzsch’s meeting with Max Dahlin in Bonn is a lower-tier clay-court match between two players still building ATP-level résumés. Gentzsch is the more established name on ranking data, with a career-high around No. 217 and seven ITF titles, while recent database snapshots show a 2026 record of roughly 29 wins and 19 losses, suggesting he has been competitive even if most of that work has come outside the main tour.[1][5][8]
That background matters because markets on matches like this often move on small edges rather than headline pedigree. Gentzsch has already had a taste of ATP main-draw tennis, debuting in Stuttgart in 2026 after a wildcard, but his published tour record remains sparse at that level, which leaves his outcomes more sensitive to surface fit, match rhythm and whether he is translating Challenger and ITF form into a stronger week on clay.[1][2][13]
For traders, the key catalysts are the actual start time, any change to the Bonn schedule, and whether either side is carrying an unreported physical issue or late withdrawal, since a no-contest or delay beyond seven days would push the market to a 50-50 settlement. A 0% crowd-implied YES price points to the market treating one side as effectively unbackable, but with limited public reporting on Dahlin in the available sources, any confirmed draw status, retirement news, or late court order becomes the main thing to watch rather than reputation alone.[1][15]
Methodology
Sports-specific comparison page for Bonn: Tom Gentzsch vs Max Dahlin. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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