Bordeaux: Arthur Rinderknech vs Martin Damm

Platform comparison

Active sub-markets

Market context

Arthur Rinderknech and Martin Damm are scheduled to meet in a professional tennis match at Bordeaux on 14 May 2026. The Polymarket contract currently prices Rinderknech's advancement at 0%, reflecting either extreme confidence in Damm or minimal liquidity and trading activity on this particular fixture. Settlement occurs at 17:00 UTC on 21 May 2026, allowing a seven-day window for the match to conclude; any cancellation, tie, or delay beyond that threshold triggers a 50-50 resolution.

Rinderknech, a French left-hander ranked in the ATP's mid-tier, has shown inconsistent form across clay and hard courts, with notable first-round exits at major tournaments offset by occasional deep runs at smaller events. Damm, a Czech player with similar ranking volatility, presents a competitive matchup rather than a heavily favoured scenario. The 0% probability assigned to Rinderknech suggests either a data error, illiquidity preventing realistic pricing, or information asymmetry regarding player availability—neither player's recent injury status nor withdrawal patterns are reflected in current market depth.

Traders should monitor ATP official announcements regarding player withdrawals or schedule changes in the week preceding the match. Bordeaux typically hosts the ATP 250 event in May; confirmation of both players' participation and seeding will clarify whether the fixture actually materialises. Recent form updates, particularly any illness or injury disclosures, could shift conditional token valuations substantially once trading volume increases. The settlement window's seven-day buffer provides protection against minor delays but not against outright cancellations.

Methodology

We track Bordeaux: Arthur Rinderknech vs Martin Damm 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

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

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.

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 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.