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 | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Hagen: Tom Gentzsch vs Jerome Kym | 100% |
| Completed Match | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 2 Winner | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 1 Winner | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 2 O/U 8.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 1 O/U 8.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Match O/U 21.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 2 O/U 9.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 1 O/U 9.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Match O/U 22.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 2 O/U 10.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Set Handicap +/-1.5 | 100% |
| Hagen: Tom Gentzsch vs Jerome Kym Total Sets: O/U 2.5 | 0% |
| Hagen: Tom Gentzsch vs Jerome Kym Set 1 O/U 10.5 | 0% |
| Hagen: Tom Gentzsch vs Jerome Kym Match O/U 23.5 | 0% |
| Hagen: Tom Gentzsch vs Jerome Kym Set Handicap +/-1.5 | 0% |
Market context
Tom Gentzsch against Jerome Kym in Hagen is a clay-court meeting that the contract treats as binary unless the match is not completed, in which case the settlement rules can still force a 50-50 outcome. The market is currently pricing **100% YES**, which leaves no visible spread versus the contract’s own implied outcome, although that should be read against the live state of the event rather than as a forecast of a completed win. Gentzsch already beat Kym 2-0 in their French Open qualifying meeting on clay in May 2026, and head-to-head sources list Gentzsch ahead in the rivalry on clay, which helps explain why some preview pieces have leaned his way despite the matchup being competitive overall.[2][4][7][17]
Historical framing matters because these lower-tier men’s events can move sharply on surface, recent workload, and whether the player is coming through a compact run of matches. Kym arrived with a strong sequence in Hagen, including straight-sets wins over Lorenzo Giustino and Elmer Møller, while Gentzsch’s recent results also point to strong clay form and a prior win over Kym at Roland Garros.[12][16][17] Analyst-style previews are not fully aligned: Tennis Tonic’s early read backed Gentzsch, whereas pre-match odds cited by SmashRS showed Kym as the shorter-priced player at around 1.57 versus 2.26 for Gentzsch, indicating that sportsbooks and preview models have not been perfectly aligned on the favourite.[16][17]
For traders, the key catalysts are simple: whether the match is actually staged, whether the draw and order of play hold, and whether either player withdraws, retires, or faces a weather-related delay that pushes the result outside the settlement window. The live-score and tournament-tracking pages show the fixture in Hagen, but in these challenger-level events late schedule changes are common enough that a market can move from a straightforward advance bet to a rules-based void or tie outcome if play does not finish as expected.[1][6][14]
Methodology
This page reviews Hagen: Tom Gentzsch vs Jerome Kym 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 PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
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