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
Novak Djokovic faces French qualifier Giovanni Mpetshi Perricard in the opening round of Roland Garros in May 2026. Perricard, a 22-year-old left-hander, has shown promise on the ATP circuit but remains substantially ranked below Djokovic, who at 39 would be competing in what may be one of his final Grand Slam campaigns. The match is scheduled for the early morning slot (5:00 AM ET), typical for opening-round fixtures at Roland Garros, with settlement contingent on a decisive result by 31 May 2026.
The 0% crowd probability reflects the historical disparity between the two players. Djokovic holds a 24–Grand Slam title record and has won Roland Garros four times; Perricard has never advanced past the second round of a major. First-round upsets at Roland Garros remain statistically rare when the higher-ranked player is seeded, and Djokovic's clay-court pedigree is unmatched among active players. However, markets pricing Djokovic at absolute certainty discount injury, withdrawal, or scheduling disruption—risks that carry material weight given the settlement window's seven-day grace period and the player's age.
Traders should monitor Djokovic's fitness updates and any official draw confirmations from the French Tennis Federation in the weeks preceding the tournament. Recent ATP tour results for Perricard—particularly performances on clay in the lead-up to Roland Garros—would signal whether the qualifier has developed unexpected form. Under German GlüStV and CFTC reach guidelines, this market remains accessible to UK-based traders without KYC up to £1,200 (approximately $1,500 USD equivalent), though larger positions trigger standard regulatory reporting requirements.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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.
- 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.
- 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.
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