Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 2 O/U 8.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 1 O/U 8.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Match O/U 21.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 2 O/U 9.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 1 O/U 9.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set Handicap +/-1.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 2 O/U 10.5 | 100% |
| National Bank Open: Tereza Valentova vs Taylor Townsend | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 2 Winner | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 1 Winner | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Total Sets: O/U 2.5 | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set Handicap +/-1.5 | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Match O/U 22.5 | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Set 1 O/U 10.5 | 0% |
| National Bank Open: Tereza Valentova vs Taylor Townsend Match O/U 23.5 | 0% |
Market context
Tereza Valentova’s first-round meeting with Taylor Townsend in Toronto sits near a coin-flip on the market, with the crowd pricing Valentova at just 36% despite her higher singles ranking and stronger raw win rate over the past 12 months. Valentova is listed around WTA No. 64, while Townsend is around No. 105, but Townsend brings far more tour experience and a long doubles pedigree, having reached a career-high singles ranking of No. 46 and No. 2 in doubles.[5] There is no recorded head-to-head between them, so the price is being set more by profile, surface fit and current form than by any direct matchup history.[2][3][10]
Recent results point in different directions. Valentova’s 2026 record has been strong, with multiple sources showing a solid year-to-date win rate and a good hard-court return, while Townsend has also posted a winning 2026 singles record and comes in with recent match wins on North American hard courts.[2][11][14] Comparable cases in early-round WTA hard-court matches often hinge on whether the lower-ranked but more experienced player can use serve-plus-first-strike patterns to suppress rallies; that matters here because Townsend’s left-handed game and doubles instincts can keep sets tight, while Valentova’s heavier recent volume suggests match sharpness may be on her side.[5][11]
For traders, the main catalysts are the official Toronto draw status, any late withdrawal or walkover news, and whether the match is played on schedule or pushed back. Tennis.com had the match listed as a first-round WTA Toronto fixture, and live-score pages were already tracking it, which means any change to start time or court assignment could move the market quickly because settlement allows a 50-50 result if the match is not completed or is delayed beyond seven days without a winner.[4][5][9] Watch for last-minute fitness updates and whether either player’s recent schedule has left them with limited recovery time between hard-court events.[9][14]
Methodology
Sports-specific comparison page for National Bank Open: Tereza Valentova vs Taylor Townsend. 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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.
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