Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
Jaqueline Cristian and Daria Kasatkina are scheduled to meet in the Strasbourg quarter-finals, and the market has tightened to near even money with Cristian just favoured at 51%. That fits a contest where recent form and surface history pull in opposite directions: Cristian has already put together a convincing clay-season run in Strasbourg, while Kasatkina’s broader record on the surface still carries more weight with the market.
The head-to-head remains the clearest historical frame. TennisTemple notes Kasatkina leads 3-1 overall and that Cristian has not yet beaten her on clay, but the balance is not one-way: the Romanian’s first win over Kasatkina came earlier this season in Adelaide, where she won 6-4, 6-0, ending a four-match losing streak in the matchup, according to the WTA. That makes the current pricing easier to read as a live form check rather than a pure reputational play.
For traders, the main catalysts are confirmation of the match order and any late scheduling changes in Strasbourg, where rain or court delays can matter. Tennisonic reported the quarter-final was slated for Thursday around 1:00 pm on Court Patrice Dominguez, and both players have already come through straight-set wins, so fitness concerns are limited. The most relevant dependency is whether the match is played on schedule and whether either player arrives carrying a hidden physical issue from their earlier rounds.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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 Internationaux de Strasbourg: Jaqueline Cristian vs … on PolyGram
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