Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
| Bad Homburg Open: Sinja Kraus vs Anna Kalinskaya | 0% Sinja Kraus | 100% Anna Kalinskaya |
| Completed Match | 100% YES | 0% NO |
| Bad Homburg Open: Sinja Kraus vs Anna Kalinskaya Match O/U 21.5 | 0% Over | 100% Under |
| Bad Homburg Open: Sinja Kraus vs Anna Kalinskaya Match O/U 22.5 | 0% Over | 100% Under |
| Bad Homburg Open: Sinja Kraus vs Anna Kalinskaya Match O/U 23.5 | 0% Over | 100% Under |
| Bad Homburg Open: Sinja Kraus vs Anna Kalinskaya Set 1 O/U 8.5 | 100% Over | 0% Under |
Market context
The Bad Homburg Open first-round clash between Sinja Kraus and Anna Kalinskaya is set to begin today at 1:00 PM UTC on Court 1, with the higher-ranked Russian firmly favoured to advance. Current market data shows a 0% probability for Kraus to win, reflecting the clear consensus that Kalinskaya, projected at 66% to win, will secure a 2-0 victory in this WTA 500 encounter[1][2].
Historically, such lopsided probabilities in grass-court openers often ignore the volatility of the surface, yet Kalinskaya’s negative 1-10 record against projected opposition in this draw does not extend to Kraus, as they have never met before[3]. Comparable cases from recent WTA grass events show that even players with poor draw records can overcome unranked debutants when the ranking gap exceeds 40 spots, as Kraus (ranked 93) faces Kalinskaya, though the 0% market implies the surface advantage is negligible for the Austrian[3][6].
Traders must monitor the live broadcast feed for any weather delays or injury announcements before the 1:00 PM start, as the settlement window closes only if a winner is determined within seven days[7]. The primary catalyst is Kalinskaya’s physical readiness following her recent Berlin Open campaign, where she battled Pegula and Haddad Maia, a factor that could influence her stamina in this tight first-round contest[9]. No further draw updates are expected, making the pre-match form and live momentum the sole dependencies for this outcome[3].
Methodology
This page reviews Bad Homburg Open: Sinja Kraus vs Anna Kalinskaya across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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?
- Prediction Today 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 does it cost to trade on Prediction Today?
- Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today 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.
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