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
Arthur Rinderknech and Martin Damm are scheduled to compete in a Bordeaux tennis match on 14 May 2026. Rinderknech, a French player ranked in the ATP's mid-tier, typically competes on the European clay circuit. Damm, a Czech competitor, has maintained a professional ranking though his recent form and tournament appearances merit scrutiny. The match settlement window closes on 21 May 2026 at 17:00 UTC, allowing a seven-day grace period for delayed completion before resolution defaults to 50-50.
The 0% implied probability reflects either extreme illiquidity in this market or a technical artefact of early-stage pricing. Historical ATP Challenger and lower-tier tour matches show volatile odds shifts once draw confirmations and recent form data surface. Head-to-head records between these players, injury status updates, and surface-specific performance metrics typically drive material repricing. Traders should monitor ATP official draw releases and both players' tournament participation announcements in April 2026, as late withdrawals or scheduling changes occur regularly on the secondary tour circuit.
From a regulatory standpoint, this market's accessibility depends on jurisdiction. Under German GlüStV rules, prediction markets on sports outcomes face licensing requirements; traders in Germany should verify compliance. US CFTC reach extends to binary sports contracts offered to US persons, though many platforms operate under exemptions for small-stake markets. No-KYC access up to $1,500 typically applies to aggregate position limits per trader, not individual market stakes, meaning this Bordeaux match may settle without identity verification provided cumulative exposure remains below that threshold on compliant platforms.
Methodology
This page reviews Bordeaux: Arthur Rinderknech vs Martin Damm across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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 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.
Trade Bordeaux: Arthur Rinderknech vs Martin Damm on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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