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 | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Hagen: Jerome Kym vs Max Houkes | 100% |
| Completed Match | 100% |
| Hagen: Jerome Kym vs Max Houkes Set 1 Winner | 100% |
| Hagen: Jerome Kym vs Max Houkes Set 2 Winner | 100% |
| Hagen: Jerome Kym vs Max Houkes Set 1 O/U 8.5 | 100% |
| Hagen: Jerome Kym vs Max Houkes Set Handicap +/-1.5 | 100% |
| Hagen: Jerome Kym vs Max Houkes Match O/U 21.5 | 100% |
| Hagen: Jerome Kym vs Max Houkes Set 2 O/U 8.5 | 100% |
| Hagen: Jerome Kym vs Max Houkes Set 2 O/U 9.5 | 100% |
| Hagen: Jerome Kym vs Max Houkes Set 2 O/U 10.5 | 100% |
| Hagen: Jerome Kym vs Max Houkes Total Sets: O/U 2.5 | 0% |
| Hagen: Jerome Kym vs Max Houkes Set 1 O/U 9.5 | 0% |
| Hagen: Jerome Kym vs Max Houkes Set Handicap +/-1.5 | 0% |
| Hagen: Jerome Kym vs Max Houkes Match O/U 22.5 | 0% |
| Hagen: Jerome Kym vs Max Houkes Set 1 O/U 10.5 | 0% |
| Hagen: Jerome Kym vs Max Houkes Match O/U 23.5 | 0% |
Market context
Polymarket is pricing **Jerome Kym** at **100%** and **Max Houkes** at **0%** on this match contract, so the market is currently treating Kym’s advance as fully reflected in the USDC-denominated, Polygon-settled conditional token position. The contract is tied to the Hagen Challenger match and resolves on the result of Kym advancing against Houkes, rather than to any abstract view of form or ranking.[14]
That kind of near-certain price usually leaves little room for surprise, so traders tend to watch for settlement-specific risks rather than raw match quality. Here, the main comparables are the listed pre-match edges elsewhere: sportsbook lines and prediction sites both make Kym a clear favourite, though not an overwhelming lock, with prices around 1.40 to 1.45 on the moneyline and model-style win probabilities in the high-50s to low-60s.[8][2][17] The players are also closely ranked on the ATP ladder, with Kym around 194th and Houkes around 241st, which supports a favourite/underdog framing but not a true certainty.[1][7]
The catalysts to watch are straightforward: official draw updates, court scheduling, and any retirements, walkovers or weather-related delays that could push the match outside the market’s settlement window. The event has appeared in live-score feeds as a Hagen Challenger clay-court match, and some listings show slight timing variation around 05–06 August, so traders should pay attention to whether the match is actually completed and whether the winner is determined within seven days of the scheduled date, since cancellation or excessive delay would force a 50-50 outcome under the contract rules.[1][4][14]
Methodology
We track Hagen: Jerome Kym vs Max Houkes 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
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
- 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.
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