Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
| Bad Homburg Open: Iva Jovic vs Xinyu Wang Set 1 Winner | 50% Jovic | 50% Wang |
| Bad Homburg Open: Iva Jovic vs Xinyu Wang | 50% Iva Jovic | 50% Xinyu Wang |
| Completed Match | 0% YES | 100% NO |
| Bad Homburg Open: Iva Jovic vs Xinyu Wang Set Handicap +/-1.5 | 50% Jovic | 50% Wang |
| Bad Homburg Open: Iva Jovic vs Xinyu Wang Set Handicap +/-1.5 | 50% Wang | 50% Jovic |
| Bad Homburg Open: Iva Jovic vs Xinyu Wang Set 2 Winner | 50% Jovic | 50% Wang |
Market context
The Bad Homburg Open first-round match between **Iva Jovic and Xinyu Wang** was scheduled as a WTA 500 grass-court meeting, and the market’s 50% crowd-implied price fits a contest that was effectively a coin flip before play. Pre-match models were not unanimous: Tennis.com listed Jovic as a projected winner at 76%, while other previews still framed her as the likelier player but with a less decisive margin, which is the sort of spread that often leaves a market close to even when the draw is not yet settled.[5][1]
Jovic’s grass profile is the main historical reference point: TennisTemple said she came in with a 15–3 record on grass and was chasing a 16th win, which supports the case that her recent form on the surface has been strong.[2] By contrast, Wang’s case is more about whether she can slow a younger opponent with better recent grass results, rather than any obvious injury or coaching news; no major absentee or team-change story was flagged in the available preview coverage.[1][2]
For traders, the key catalysts are simple: whether the match was actually completed, whether it was pushed outside the settlement window, and whether the eventual result came via retirement or walkover, since those scenarios determine whether the market resolves 50-50 rather than to a player.[1] The scheduling itself also matters, because the event was listed on 21 June 2026 and some live listings show timing differences, a reminder that weather or court-order changes in Bad Homburg can affect whether a result is ever formally recorded.[3][4][7]
Methodology
We track Bad Homburg Open: Iva Jovic vs Xinyu Wang on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- Sport Prediction 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'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 Sport Prediction?
- Zero. Sport Prediction 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, Sport Prediction triggers a quick verification flow that finishes in minutes.
Trade Bad Homburg Open: Iva Jovic vs Xinyu Wang on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →