Roland Garros, Qualification WTA: Katarina Zavatska vs Lucia Bronzetti

Platform comparison

Active sub-markets

Market context

Katarina Zavatska and Lucia Bronzetti met in Roland Garros qualifying, with the market currently close to even at 50% YES. That pricing fits a match-up where neither player enters as a clear outlier on clay, and where qualifying rounds often turn on a few service games rather than big ranking gaps. A live score feed had the match tied 1-1 in sets, which would make any outright settlement depend on the eventual winner if play has resumed and completed within the market window. If the match was abandoned after starting, the contract’s tied-treatment rules are the key reference point.

For context, comparable WTA qualifying markets at Grand Slams tend to swing sharply on first-set performance and any update on court order, because schedule moves and late starts can change the probability without changing the underlying player edge. Reports around the tie-break set distribution and recent form are useful, but they should be read alongside the basic market terms: if no winner is determined within seven days of the scheduled date, the result is 50-50. For access, German participants may face GlüStV-related restrictions, while US-facing trading can sit within the CFTC’s wider scrutiny of event contracts; “no-KYC up to $1,500” usually means small-value access before identity checks are triggered, not a guarantee of anonymity or unrestricted use.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Roland Garros, Qualification WTA: Katarina Zavatska vs Lucia Bronzetti on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

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.

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.

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.