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 |
|---|---|
| Completed Match | 100% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 1 O/U 8.5 | 100% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 1 O/U 9.5 | 100% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 2 O/U 8.5 | 100% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set Handicap +/-1.5 | 100% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 2 O/U 9.5 | 100% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Total Sets: O/U 2.5 | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 1 Winner | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 2 Winner | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Match O/U 21.5 | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 1 O/U 10.5 | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Match O/U 22.5 | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Match O/U 23.5 | 0% |
| Livesport Prague Open: Mai Hontama vs Lilli Tagger Set 2 O/U 10.5 | 0% |
Market context
Mai Hontama and Lilli Tagger were due to meet in the Livesport Prague Open on the WTA circuit, with the live score feed showing Hontama in action against Tagger on 23 July 2026 and the match page already tracking set-by-set progress. That alone makes a 0% crowd price look detached from the underlying event risk: once a match is under way, the main binary is usually not *whether* it exists, but whether it reaches a completed result before any interruption forces settlement rules to kick in.[1]
For comparable framing, pre-match pricing in tennis can be distorted when one player is a modest favourite but the contest is still live to swing on surface fit, fitness and in-match momentum. Tennis Tonic’s pre-match read had Tagger as the lean on the day, with its model and opening odds making her the shorter-priced side, which is consistent with a market that should not be treated as a near-certain Hontama win.[2] In practical terms, a 0% implied probability usually reflects either stale pricing, a data issue, or a market that has already moved beyond the point where traders expect a clean resolution.
The main catalysts are the match status, any official retirement or walkover language, and whether the scheduled Prague Open order of play changes because of weather, court delays or tournament scheduling. If the contest was stopped and later resumed, or if an advance was awarded without full completion, that would matter more than the pre-match favourite because settlement depends on who advances, not who was ahead on the scoreboard.[1] Traders should watch the tournament feed for completion, and any late withdrawals elsewhere in the draw that could reshuffle court times or opponent preparation.[1][2]
Methodology
Sports-specific comparison page for Livesport Prague Open: Mai Hontama vs Lilli Tagger. 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.
- 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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