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 | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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
Polymarket is still showing this contract at **0% YES**, even though the underlying match is the Livesport Prague Open meeting between Mai Hontama and Lilli Tagger. On Polymarket, traders are buying and selling USDC-backed conditional tokens on Polygon, so the price reflects the market’s current view of which player will advance, not a bookmaker line or a straight win probability.
The low price is hard to square with the live tennis context. Lilli Tagger already came through her opening-round match in Prague, beating Xinyu Gao 6-2, 6-4 to set up this meeting with Hontama.[1] Independent preview pricing also leaned to Tagger, with one tennis preview listing Tagger at 1.52 and Hontama at 2.52, and picking Tagger in three sets.[2] That kind of pre-match framing usually matters on Polymarket because conditional tokens settle only on the actual event outcome, so the contract can move sharply once a player is confirmed through the draw and courtside reporting.
The main catalysts are straightforward: official order-of-play updates, whether the match is actually staged within the settlement window, and any withdrawal or retirement news before first ball. If the match is not played at all, ends in a tie, or is pushed more than seven days beyond schedule without a winner, the market resolves 50-50 under the contract terms; if it starts but does not finish, the advancing player still matters for settlement. Traders therefore need to watch tournament communications, live score feeds, and late injury or walkover reports rather than the listed start time alone.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 Livesport Prague Open: Mai Hontama vs Lilli Tagger on PolyGram
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