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
Rinky Hijikata, the Australian qualifier ranked outside the top 100, faces American Tommy Paul in the opening round of Roland Garros on 24 May 2026. Paul, a seeded player and consistent top-20 performer, enters as the clear favourite. The 6% implied probability assigned to Hijikata reflects the substantial gap in ranking and experience between the two competitors, though qualifier runs at Grand Slams occasionally produce upsets that shift market sentiment sharply.
Historical context matters here: qualifiers win roughly 15–20% of their opening-round matches at Roland Garros, but that baseline improves significantly when the opponent is fatigued or dealing with injury. Paul has reached multiple Grand Slam quarterfinals and maintains a solid clay-court record, yet early-round losses to lower-ranked players do occur, particularly when seeded players underestimate opponents or face unexpected physical issues. The 6% probability on Polymarket's decimal-odds display (approximately 1.06 for a Hijikata win) sits notably lower than historical qualifier conversion rates would suggest, indicating the market is pricing in Paul's credentials heavily.
Traders monitoring this match should track Paul's fitness status and recent clay-court form in the weeks preceding Roland Garros, particularly any injury reports released by his camp. Hijikata's qualifying performance—whether he advances through rounds convincingly or scrapes through—will signal his momentum and confidence entering the main draw. The scheduling of the match itself, confirmed closer to the tournament, may also influence outcomes; early morning slots (the 5:00 AM ET start time suggests a French morning slot) occasionally disadvantage players with poor court-time adaptation. Kalshi and Betfair may price this differently depending on their respective liquidity pools and how they weight recent qualifier performance data.
Methodology
We read Roland Garros ATP: Rinky Hijikata vs Tommy Paul from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
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.
- 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.
- 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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