Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
The market is for a women’s singles match in Rabat between Yulia Starodubtseva and Anhelina Kalinina, with the result decided by who advances. On current public feeds, the fixture is listed for the WTA event in Morocco, and live match pages show it as scheduled for 20 May in the afternoon local time. A 0% YES price is difficult to reconcile with the contest actually being played, since tennis markets usually resolve to one side unless there is a walkover, cancellation or an unresolved postponement inside the settlement window.
On form-based comparisons, Kalinina is the more established clay-court player and has been treated by most preview models as the slight favourite. Dimers’ latest simulation gives Kalinina a 58% win probability, while also flagging a fairly tight match state, including a near-even total-games line and a modest edge for Starodubtseva on the handicap. That points to a match where the favourite’s edge is real but not overwhelming, which is consistent with an all-Ukrainian meeting at a lower-tier WTA event rather than a mismatch.
The key catalyst is simply whether the match gets on court and produces a winner before the settlement deadline. Sofascore and Flashscore both list the fixture, so the main watchpoints are any late change to the schedule, a walkover, or an in-play retirement. If it starts and finishes normally, the market should resolve to the player who advances; if it does not begin, or is abandoned without a winner and not completed within seven days, the fallback tie outcome becomes relevant.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for GP SAR La Princesse Lalla Meryem: Yulia Starodubtseva vs Anhelina Kalinina plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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?
- 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.
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