Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 1 O/U 8.5 | 100% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set Handicap +/-1.5 | 100% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 2 O/U 8.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Total Sets: O/U 2.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 1 Winner | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Match O/U 21.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 2 Winner | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 2 O/U 9.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set Handicap +/-1.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 1 O/U 9.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Match O/U 22.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 2 O/U 10.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Set 1 O/U 10.5 | 0% |
| Rome: Oksana Selekhmeteva vs Elizara Yaneva Match O/U 23.5 | 0% |
Market context
Oksana Selekhmeteva and Elizara Yaneva are scheduled to meet in a first-round match at the Rome tournament on 13 July 2026. The 0% implied probability for Selekhmeteva suggests the market has already priced in either a withdrawal, cancellation, or overwhelming expectation of a Yaneva victory. Given that the settlement window extends to 20 July—a week beyond the scheduled date—traders should account for the possibility of postponement or non-completion, either of which would trigger a 50-50 resolution.
Selekhmeteva, a Russian player ranked outside the top 100 for much of 2025-26, has struggled with consistency on the WTA circuit and rarely features in opening-round predictions at Masters 1000 events. Yaneva, competing from Bulgaria, has similarly modest ranking credentials but occasionally produces strong performances on clay. Historical precedent suggests that when one player carries a 0% probability in a first-round clay-court match, it typically reflects either confirmed injury, withdrawal notice, or a substantial ranking disparity that the market has already digested.
Traders should monitor official Rome tournament draw confirmations and any injury bulletins released in the 48 hours before the match. The ATP and WTA typically announce withdrawals through their official channels; Reuters and Tennis Explorer have historically been reliable sources for such updates. Weather delays are common in Rome during July, and any postponement beyond the scheduled date without completion would immediately shift the market to 50-50 resolution, regardless of current probability positioning.
Methodology
Sports-specific comparison page for Rome: Oksana Selekhmeteva vs Elizara Yaneva. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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