Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
Ugo Humbert and Adrian Mannarino, both French players ranked in the top 50, are scheduled to meet in the first round of Roland Garros on 24 May 2026. The market currently reflects near-certainty that the match will be completed with a decisive winner, though the 100% implied probability on one side suggests either strong confidence in match completion or potential liquidity constraints in the market.
Head-to-head records between French players at Roland Garros rarely favour one player decisively when both are seeded or ranked similarly. Humbert, the younger player, has shown greater consistency on clay in recent seasons, whilst Mannarino's career has been marked by injury setbacks that occasionally affect his availability in major tournaments. Historical patterns suggest that first-round matches between players of comparable ranking typically proceed without disruption, with cancellation or extended delay occurring in fewer than 2% of scheduled encounters at the French Open.
Traders should monitor player fitness reports in the week preceding the match, as both players' injury histories warrant attention. The settlement window extends to 31 May at 09:00 GMT, providing a seven-day buffer beyond the scheduled date. Any withdrawal announcement from either player, typically issued 48 hours before play, would be the primary catalyst affecting market resolution. Weather disruptions at Roland Garros in late May are possible but rarely result in matches being abandoned entirely rather than postponed within the tournament schedule.
Methodology
This page tracks Roland Garros ATP: Ugo Humbert vs Adrian Mannarino across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- 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 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.
Trade Roland Garros ATP: Ugo Humbert vs Adrian Mannarino on PolyGram
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