🎁 New traders: 100% Deposit Match up to $500 · 0% fees · instant USDC payoutsClaim it →
Skip to main content
HomeGuideCryptoMarketsBlogLive odds →

National Bank Open: Tatjana Maria vs Caty McNally

Live odds for "National Bank Open: Tatjana Maria vs Caty McNally" pulled from the Polygon order book, alongside the platform attributes of every venue that runs this contract.

National Bank Open: Tatjana Maria vs Caty McNally Set 1 Winner 100% National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 8.5 100% National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 8.5 100% National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 9.5 100% Volume: $436K Liquidity: $267K Closes: 10 Aug 2026
Open live market →
National Bank Open: Tatjana Maria vs Caty McNally

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Prediction Today) 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.

OutcomeProbability
National Bank Open: Tatjana Maria vs Caty McNally Set 1 Winner100%
National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 8.5100%
National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 8.5100%
National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 9.5100%
National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 9.5100%
National Bank Open: Tatjana Maria vs Caty McNally Set 2 O/U 10.5100%
National Bank Open: Tatjana Maria vs Caty McNally Match O/U 23.585%
National Bank Open: Tatjana Maria vs Caty McNally Match O/U 21.575%
National Bank Open: Tatjana Maria vs Caty McNally Total Sets: O/U 2.575%
National Bank Open: Tatjana Maria vs Caty McNally Match O/U 22.575%
Completed Match50%
National Bank Open: Tatjana Maria vs Caty McNally Set Handicap +/-1.525%
National Bank Open: Tatjana Maria vs Caty McNally11%
National Bank Open: Tatjana Maria vs Caty McNally Set Handicap +/-1.55%
National Bank Open: Tatjana Maria vs Caty McNally Set 2 Winner0%
National Bank Open: Tatjana Maria vs Caty McNally Set 1 O/U 10.50%

Market context

Tatjana Maria and Caty McNally are still listed for their National Bank Open first-round meeting in Toronto, so the main change over the last 24-48 hours is that the match remains unresolved rather than producing a result. Pre-match pricing has been fairly tight, with Tennis.com’s projection putting McNally only marginally ahead at 55% and the market sitting at 38% YES for Maria, which points to a live but not dominant underdog case for the German[1]. Sportschau’s listing also shows the fixture as a first-round match on the Toronto schedule, but without a completed scoreline yet[6].

The historical frame is straightforward: McNally has already beaten Maria in their only completed professional meeting, a three-set grass-court match in July 2025, which gives her the cleaner head-to-head reference[2]. That said, the surface here is hard court, and comparative data show McNally’s recent hard-court level has been stronger than Maria’s overall 2026 form, with McNally carrying the better win rates over the last 12 months and on hard courts[8][9]. A market price below 50% for Maria therefore fits a spot where the younger player’s recent profile and prior head-to-head both lean against her.

For traders, the key catalysts are operational rather than narrative: whether the match is officially started, resumed, or pushed back again, and whether the event keeps to the seven-day settlement rule before 10 August. Any walkover, suspension without completion, or cancellation path matters because the market resolves 50-50 if no winner is determined inside the allowed window, while a completed match settles to the advancing player[6]. The most relevant updates are the tournament order of play, live scoring feeds, and any late scheduling changes from Toronto, especially if rain or court congestion forces a delay beyond the original slot[6].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.

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?
Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
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 Polymarket cost to trade?
Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
Do I need to KYC for this market?
On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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.
and

Trade National Bank Open: Tatjana Maria vs Caty McNally on Prediction Today

Live order book, 0% fees, USDC settlement in seconds.

Open live market →

Related Topics

Tennis Prediction Markets