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National Bank Open: Rafael Jodar vs Brandon Nakashima

Sports snapshot for "National Bank Open: Rafael Jodar vs Brandon Nakashima" with league data and platform comparison on a single page.

National Bank Open: Rafael Jodar vs Brandon Nakashima Set 1 O/U 8.5 76% National Bank Open: Rafael Jodar vs Brandon Nakashima 67% National Bank Open: Rafael Jodar vs Brandon Nakashima Set 1 Winner 64% National Bank Open: Rafael Jodar vs Brandon Nakashima Set 2 Winner 62% Volume: $75K Liquidity: $285K Closes: 19 Aug 2026
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National Bank Open: Rafael Jodar vs Brandon Nakashima

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Sport Prediction) Pick
polygram.ink (preferred broker)
76% 24% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Live odds →
Polymarket (direct)
polymarket.com
76% 24% 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: Rafael Jodar vs Brandon Nakashima Set 1 O/U 8.576%
National Bank Open: Rafael Jodar vs Brandon Nakashima67%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 1 Winner64%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 2 Winner62%
National Bank Open: Rafael Jodar vs Brandon Nakashima Match O/U 21.556%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 1 O/U 9.555%
Completed Match50%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 2 O/U 8.550%
National Bank Open: Rafael Jodar vs Brandon Nakashima Match O/U 22.550%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 2 O/U 9.550%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 2 O/U 10.550%
National Bank Open: Rafael Jodar vs Brandon Nakashima Match O/U 23.543%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set Handicap +/-1.542%
National Bank Open: Rafael Jodar vs Brandon Nakashima Total Sets: O/U 2.540%
National Bank Open: Rafael Jodar vs Brandon Nakashima Set 1 O/U 10.528%

Market context

Rafael Jodar and Brandon Nakashima are scheduled to meet in the opening round of the National Bank Open at Montreal on 12 August 2026. Nakashima, ranked in the top 20 on the ATP tour, enters as the higher-seeded player and brings consistent hard-court form from the North American summer swing. Jodar, a Spanish player competing primarily on the Challenger circuit, faces a significant ranking disparity in this matchup.

Nakashima's recent trajectory on hard courts has been steady rather than exceptional; he reached the semi-finals at Washington in 2025 but has not posted major titles on this surface. His serve-and-volley game suits faster courts, though consistency against lower-ranked opponents has occasionally wavered. Jodar's path to this draw likely came through qualifying, meaning he will have played multiple matches before facing Nakashima. Historical precedent suggests that top-20 players advance against Challenger-level opposition roughly 85–90 per cent of the time in main-draw openers, though fatigue from qualifying rounds can narrow that margin.

The settlement window closes on 19 August, allowing seven days beyond the scheduled date for completion. Traders should monitor the official ATP draw confirmation and any weather delays affecting the tournament schedule, as Montreal's August conditions occasionally force rescheduling. Injury withdrawals or late scratches are possible but uncommon at this stage. The 67 per cent implied probability for Jodar reflects the baseline expectation for a top-20 player against a qualifier, with modest adjustment for Nakashima's recent form plateau.

Methodology

Sports-specific comparison page for National Bank Open: Rafael Jodar vs Brandon Nakashima. 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.

UK Frequently Asked Questions

Are prediction markets better than sports betting?
Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
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.
Is Polymarket legal in the UK?
Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
Do I pay tax on prediction market profits in the UK?
UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
How do I deposit on Polymarket from the UK?
UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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