Roland Garros WTA: Marina Bassols Ribera vs Emiliana Arango

Platform comparison

Active sub-markets

Market context

This market refers to the tennis match between Marina Bassols Ribera and Emiliana Arango in the Roland Garros WTA, originally scheduled for May 24, 2026 at 10:30AM ET. This market will resolve to 'Marina Bassols Ribera' if Marina Bassols Ribera advances against Emiliana Arango. This market will resolve to 'Emiliana Arango' if Emiliana Arango advances against Marina Bassols Ribera. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date

Methodology

This page compares Roland Garros WTA: Marina Bassols Ribera vs Emiliana Arango specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

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.