Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
50% | 50% | 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
Katarina Zavatska and Lucia Bronzetti are due to play in Roland Garros qualifying, and the market is currently close to a coin flip at 50% YES. That level is consistent with a match-up where neither player has been priced as a clear favourite by the public, and it also reflects the fact that qualification matches can be volatile when set over the best-of-three format. For German users, note that access and participation sit within the scope of the GlüStV framework, so local restrictions, verification checks and operator rules matter even before any sporting edge does. For US-facing traders, CFTC reach is relevant where a market is offered into US jurisdiction, even if the underlying event is a non-US tennis match.
Comparable women’s qualifying matches at Grand Slam events often move on small pieces of information rather than broad season form: surface preference, recent workload, and whether a player has already been through qualifying rounds. A 50% crowd-implied price usually signals that the market has not yet absorbed a decisive edge from head-to-head data or clay-court results. The “no-KYC up to $1,500” point only affects how quickly a user can access smaller-sized exposure; it does not change the market rule itself, and larger activity is typically subject to identity checks and account review.
The main catalysts are whether the match starts on schedule, any last-minute order-of-play changes, and any retirement or walkover risk if either player is carrying a physical issue. Roland Garros qualifying is tightly scheduled, so a delay can matter more than in regular tour events because the settlement window runs until 2026-05-29T09:00:00Z. If the match is postponed beyond seven days without a winner, the market resolves 50-50. Recent live listings from WTA and Sofascore show the fixture as a qualifying match in Paris, which is the key dependency for settlement rather than broader tournament narratives.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within 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 Roland Garros, Qualification WTA: Katarina Zavatska … on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →