Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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 |
|---|---|
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang | 100% |
| Completed Match | 100% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 1 Winner | 100% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 1 O/U 8.5 | 100% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 2 Winner | 100% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set Handicap +/-1.5 | 100% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 2 O/U 8.5 | 100% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Total Sets: O/U 2.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Match O/U 21.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 1 O/U 9.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Match O/U 22.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 2 O/U 9.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 1 O/U 10.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Match O/U 23.5 | 0% |
| ITF Tianjin: Yuki Mochizuki vs Donghyun Hwang Set 2 O/U 10.5 | 0% |
Market context
Yuki Mochizuki’s immediate form edge comes from his win over Ruochen Gao in Tianjin, a useful sign that he has already handled local conditions on the same swing, while his profile remains that of a lower-ranked but experienced ITF regular rather than a breakthrough-level player. Public ranking data put Mochizuki around the ATP 700s, with a career-high in the 470s, and recent season logs show a mixed but active hard-court record rather than a long absence from match play.[1][3][6][9]
A 100% crowd-implied price points to the market treating Mochizuki as an almost certain advance, which is consistent with a player who has at least one recent straight-sets win in the event and a materially stronger documented profile than a typical first-round qualifier. For comparison, comparable ITF men’s matches can reprice sharply when one side withdraws, is walked over, or the draw is reshuffled, so the key read here is less about pre-match name value and more about whether the pairing is actually completed as scheduled.
The main catalysts to watch are the official order of play, any late withdrawal notices, and whether Tianjin’s match schedule is pushed back by weather or court congestion, because a delay beyond seven days or a non-start would force the market towards the tie outcome rather than a winner. Live draw and result feeds are the fastest way to confirm whether this has already been played, and Mochizuki’s latest recorded match in Tianjin suggests the most important dependency is simply whether he stays in the section long enough for the reported fixture to go ahead.[1][12]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
UK Frequently Asked Questions
- 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 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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