Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
7% | 93% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
7% | 93% | 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
Giovanni Mpetshi Perricard, the 21-year-old French prospect, faces Novak Djokovic in the second round of Roland Garros in May 2026. The market currently prices Perricard's chances at 36%, reflecting substantial uncertainty around Djokovic's form and fitness at age 39, balanced against the Serbian's historical dominance on clay courts where he has won 18 Grand Slam titles.
Djokovic's trajectory since 2024 provides the primary interpretive frame. His ranking has fluctuated following injuries and reduced tournament participation, whilst Perricard has risen rapidly through the ATP rankings on the strength of his serve and baseline power. The 36% probability suggests traders view this as genuinely competitive rather than a routine Djokovic victory, a departure from how markets typically price matches involving the former world number one at majors. Perricard's performance at Roland Garros in 2025 and his head-to-head record against top-10 opponents will heavily influence whether this probability drifts higher or lower.
Traders should monitor Djokovic's tournament schedule and injury reports in the months preceding May 2026, particularly his results at the Australian Open and other clay-court events that would signal his physical readiness. Perricard's form in the weeks before Roland Garros, especially his performance against seeded players, will also shift the market substantially. The scheduling of the match itself—originally set for 5:00 AM ET—may affect both players' preparation and performance, though this remains a fixed variable unlikely to change.
Methodology
This page tracks Roland Garros ATP: Giovanni Mpetshi Perricard vs Novak Djokovic 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
- 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.
- 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'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 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.
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