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 |
|---|---|
| Warsaw: Carol Young Suh Lee vs Aliona Falei | 100% |
| Completed Match | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 2 Winner | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Total Sets: O/U 2.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Match O/U 21.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 2 O/U 8.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Match O/U 22.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Match O/U 23.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 1 Winner | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 1 O/U 8.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set Handicap +/-1.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 1 O/U 9.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set Handicap +/-1.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 2 O/U 9.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 1 O/U 10.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Aliona Falei Set 2 O/U 10.5 | 0% |
Market context
Carol Young Suh Lee and Aliona Falei were due to meet in Warsaw on outdoor hard courts, with the market set by who advances rather than by a completed scoreline. The head-to-head is 1-0 to Lee, from their May 2025 meeting, which Lee won in straight sets; that earlier result is the cleanest comparable for judging how the matchup has tended to play out.[1][2]
The crowd-implied 100% YES on Lee is much stronger than the pre-match pricing that was still visible in late-market summaries, where Lee was generally a modest favourite rather than a certainty.[5][18] That gap matters because both players arrived with broadly similar 2026 records, and recent form has been mixed rather than dominant: one live feed showed Lee 29-18 and Falei 29-12 for the season, while another form snapshot had both with uneven last-ten runs and no obvious injury-driven breakouts.[1][8] Lee’s higher ranking, together with the prior head-to-head win, helps explain why traders leaned her way, but it does not by itself remove match-state risk in a women’s event that can turn quickly on serve runs or scheduling changes.[1][7]
For traders, the main catalysts are the official order of play, any court reassignment, and whether either player’s live status changes before the scheduled start time.[4][7] Sofascore listed the match for 09:00 UTC on 5 August in Warsaw, and any delay beyond seven days from the original schedule would push the market towards a 50-50 settlement under the stated rules.[4] The other key dependency is whether the match is actually played to completion; if it starts but is not finished, the advancing player still determines settlement, so retirement news or a rain-affected suspension would be the relevant trigger rather than the initial scoreline.[4]
Methodology
Sports-specific comparison page for Warsaw: Carol Young Suh Lee vs Aliona Falei. 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.
- 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.
- 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.
- 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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