Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Hagen: Max Houkes vs Vilius Gaubas | 100% |
| Completed Match | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Match O/U 21.5 | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Set 2 O/U 8.5 | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Set 2 Winner | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Total Sets: O/U 2.5 | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Match O/U 22.5 | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Set 2 O/U 9.5 | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Match O/U 23.5 | 100% |
| Hagen: Max Houkes vs Vilius Gaubas Set 1 Winner | 0% |
| Hagen: Max Houkes vs Vilius Gaubas Set 1 O/U 8.5 | 0% |
| Hagen: Max Houkes vs Vilius Gaubas Set Handicap +/-1.5 | 0% |
| Hagen: Max Houkes vs Vilius Gaubas Set 1 O/U 9.5 | 0% |
| Hagen: Max Houkes vs Vilius Gaubas Set Handicap +/-1.5 | 0% |
| Hagen: Max Houkes vs Vilius Gaubas Set 1 O/U 10.5 | 0% |
| Hagen: Max Houkes vs Vilius Gaubas Set 2 O/U 10.5 | 0% |
Market context
Polymarket’s contract on Max Houkes against Vilius Gaubas is pricing **Vilius Gaubas at 100% YES**, which leaves almost no visible spread for traders in USDC on Polygon and effectively assumes the market will resolve to Gaubas advancing. That is consistent with the wider pre-match pricing seen elsewhere: Gaubas was the clear favourite in March and again into this meeting, with bookmaker and model prices generally clustering around a strong Gaubas edge rather than a coin-flip contest.[1][2][5][12]
The relevant comparable case is their earlier Challenger meeting in Alicante, where Gaubas was also favoured by the market, but Houkes won in three sets after a tight match.[1][5][7] That history matters because a one-off head-to-head result can be noisy at Challenger level, where pricing can swing on recent form, surface fit and the draw, yet Polymarket here is still assigning no meaningful chance to an upset. On the contract mechanics, a completed match decides the market on the player who advances; if the match is not played, ends level, or is delayed beyond the settlement window without a winner, it resolves 50-50.
For traders, the main catalysts are straightforward: the start time, any official order-of-play change, and whether there is a retirement, walkover or suspension before completion. Live tennis scoring feeds and match pages show the fixture as active around 4 August, but Challenger scheduling can move late if earlier matches run long or weather intervenes.[8][10][15] A late withdrawal would be especially important here because Polymarket settles on advancement, not just participation, and a retirement after the match begins still hands the contract to the player who moves on.
Methodology
This page reviews Hagen: Max Houkes vs Vilius Gaubas 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 Kalshi UK, 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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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 Hagen: Max Houkes vs Vilius Gaubas on Kalshi UK
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