National Bank Open: Jenson Brooksby vs Ben Shelton

Platform comparison

Market context

Jenson Brooksby faces Ben Shelton in the National Bank Open in Montreal, a match the market is treating as Shelton-dominant despite the 0% implied YES price on Brooksby. Public previews and sportsbook pricing are aligned on Shelton as the favourite, with one pre-match model listing Shelton around 1.22 and Brooksby around 4.25, while broader tournament markets also rate Shelton as a live but not top-tier title contender.[1][6][8]

For market readers, the useful comparison is with other ATP hard-court matches where a clear favourite still leaves room for settlement risk rather than pure win-probability risk. Brooksby’s lower ranking versus Shelton’s top-10 status has driven a one-sided book, but the real friction for any payment-led entrant is getting funds on and off quickly enough to catch the line before the match state changes; on-ramp methods such as card deposits, SEPA transfers or USDC typically affect how much depth appears in the first place, because slower settlement discourages fast repositioning around late team news or schedule moves.[3][4][17]

The main catalysts are schedule confirmation, court timing and any pre-match withdrawal or walkover news. Multiple listings pointed to an August 5 Montreal start time, and odds have already shifted to reflect Shelton’s expected progression, so traders should watch for official order-of-play updates and whether the match begins on time, since a delay beyond seven days or a cancellation would force the 50-50 settlement path rather than a normal winner outcome.[2][15][17]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares National Bank Open: Jenson Brooksby vs Ben Shelton with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.

Resolution & payout

Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).

UK Frequently Asked Questions

How does Klarna deposit work on Polymarket Klarna UK?

You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.

Which payment methods are supported?

Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.

Can UK traders use Klarna to deposit on Polymarket?

Polymarket does not natively accept Klarna. To fund a Polymarket account from the UK, you must first purchase USDC via a crypto exchange (Coinbase UK, Kraken) or Revolut, then transfer to a Polygon-compatible wallet. Some third-party on-ramps (MoonPay, Transak) accept UK debit cards and may support Klarna buy-now-pay-later for crypto purchases.

What payment methods can UK users use for Polymarket?

UK traders typically use: (1) Coinbase UK or Kraken — buy USDC with GBP debit card or bank transfer; (2) Revolut — buy crypto and send to wallet; (3) MoonPay or Transak — Visa/Mastercard UK debit card directly to USDC on Polygon. Standard GBP-to-USDC conversion fees range from 0.5–2.5%.

How long do Polymarket withdrawals take for UK users?

Polymarket withdrawals to your Polygon wallet are instant (on-chain). Converting USDC back to GBP via Coinbase UK or Kraken typically takes 1–3 business days for bank transfer, or near-instant for Revolut. Polygon gas fees are minimal (<$0.01 per transaction).