Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Prague 2: Javier Barranco Cosano vs Martin Krumich | 100% |
| Completed Match | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Match O/U 21.5 | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 2 Winner | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Total Sets: O/U 2.5 | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 2 O/U 8.5 | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Match O/U 22.5 | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 2 O/U 9.5 | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Match O/U 23.5 | 100% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 1 O/U 8.5 | 0% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 1 Winner | 0% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set Handicap +/-1.5 | 0% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 1 O/U 9.5 | 0% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set Handicap +/-1.5 | 0% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 1 O/U 10.5 | 0% |
| Prague 2: Javier Barranco Cosano vs Martin Krumich Set 2 O/U 10.5 | 0% |
Market context
Javier Barranco Cosano and Martin Krumich are scheduled to meet in the Prague 2 tournament on 18 August 2026. The match carries a 100% crowd-implied probability, suggesting near-certainty in the market's assessment of the fixture proceeding as planned. The settlement window closes on 25 August, allowing a seven-day buffer for scheduling delays before triggering a 50-50 resolution.
The extreme confidence in this market's current pricing reflects the relative stability of ATP Challenger events in Prague, which have maintained consistent scheduling over recent seasons. Unlike Grand Slam tournaments or Masters 1000 events, Challenger circuits typically experience fewer cancellations or major postponements. Historical data on Prague 2 fixtures shows reliable completion rates, though weather disruptions in August remain a minor variable. The 100% probability also suggests minimal concern among traders regarding player withdrawals or injury-related scratches at this stage of the season.
Traders should monitor official ATP Challenger Tour announcements for any draw changes or scheduling adjustments in the week preceding the match. Weather forecasts for Prague in mid-August warrant attention, particularly given the early morning start time of 5:30 AM ET, which may increase vulnerability to overnight conditions. Player injury reports or late withdrawals from either competitor would represent the primary catalyst for market movement, though the settlement window's seven-day extension provides substantial protection against minor delays. Confirmation of both players' participation in the Prague 2 draw closer to the tournament date will be the key data point determining whether the 100% probability holds.
Methodology
Sports-specific comparison page for Prague 2: Javier Barranco Cosano vs Martin Krumich. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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