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 |
|---|---|
| Completed Match | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Match O/U 21.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 1 O/U 8.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Total Sets: O/U 2.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 2 Winner | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Match O/U 22.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 1 O/U 9.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Match O/U 23.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 1 O/U 10.5 | 100% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng | 0% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 2 O/U 8.5 | 0% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 1 Winner | 0% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set Handicap +/-1.5 | 0% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 2 O/U 9.5 | 0% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set Handicap +/-1.5 | 0% |
| Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng Set 2 O/U 10.5 | 0% |
Market context
Juan Bautista Torres and Chun-Hsin Tseng are scheduled to meet in the Prague 2 tournament on 19 August 2026. The match carries a 0% crowd-implied probability for Torres, suggesting near-unanimous backing of Tseng among current traders. This represents an extreme consensus position that warrants scrutiny against available sportsbook pricing and recent form data, particularly given the settlement window extends to 26 August—a seven-day buffer that creates meaningful cancellation risk in lower-tier ATP events.
Historical precedent suggests such lopsided probabilities in tennis prediction markets often reflect incomplete information rather than genuine certainty. Torres, ranked outside the top 200, faces a significant skill gap against Tseng, who has competed at higher ATP levels; however, prediction markets frequently overshoot favourites when sample sizes are small or when traders anchor to seeding rather than surface-specific matchups. Prague's hard courts and the specific tournament draw logistics remain undisclosed variables that could shift expected value. Comparable first-round mismatches in secondary tournaments have occasionally resolved against consensus when the lower-ranked player exploits serve patterns or draws favourable conditions.
Traders should monitor official ATP scheduling confirmations and any withdrawal announcements through the tournament's official channels. Tseng's recent match history and injury status carry particular weight given the 0% reading on Torres; even minor fitness concerns could trigger repricing. The extended settlement window also means weather delays or scheduling conflicts could force resolution to 50-50, a tail risk that the current market pricing does not appear to reflect.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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.
FAQ
- 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.
- 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.
Trade Prague 2: Juan Bautista Torres vs Chun-Hsin Tseng on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →