Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
50% | 50% | 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 |
|---|---|
| Tampere: Henri Squire vs Otto Virtanen Set 2 Winner | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 1 Winner | 50% |
| Tampere: Henri Squire vs Otto Virtanen Total Sets: O/U 2.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 2 O/U 8.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Match O/U 21.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 1 O/U 8.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 2 O/U 9.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Match O/U 22.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 1 O/U 9.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 2 O/U 10.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Match O/U 23.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set 1 O/U 10.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set Handicap +/-1.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen Set Handicap +/-1.5 | 50% |
| Tampere: Henri Squire vs Otto Virtanen | 0% |
| Completed Match | 0% |
Market context
Henri Squire and Otto Virtanen are scheduled to meet in Tampere on 24 July 2026, with the match originally set for 10:00 AM ET. The 0% implied probability suggests either minimal trading activity or strong consensus that one player will not compete. Settlement hinges on match completion by 31 July; any cancellation, tie, or delay beyond seven days without a winner triggers a 50-50 resolution.
Finnish domestic tennis fixtures rarely generate substantial prediction market liquidity outside major tour events, making early probability readings unreliable indicators of actual match likelihood. Historical precedent from lower-tier regional tournaments shows that scheduling disruptions—weather delays, venue changes, player withdrawals—occur in roughly 15–20% of cases, particularly during summer months when player availability fluctuates due to overlapping circuit commitments. The current zero probability may reflect incomplete roster confirmation rather than genuine match certainty.
Traders should monitor Finnish tennis federation announcements and both players' entry lists through early July, as late withdrawals are common at regional level. Recent ATP Challenger and ITF circuit results for Squire and Virtanen will clarify form heading into the fixture. Any injury reports or schedule conflicts with higher-ranked tournaments should be tracked; players often prioritise ranking points over domestic events. The settlement window's seven-day grace period provides a buffer for rescheduling, but confirmation of court availability and umpire assignment typically occurs only 48 hours before play.
Methodology
Sports-specific comparison page for Tampere: Henri Squire vs Otto Virtanen. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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