Lexington: Abedallah Shelbayh vs Dusan Lajovic

Platform comparison

Market context

Abedallah Shelbayh’s quarter-final against Dušan Lajović in Lexington is a straight ATP Challenger hard-court match, and the market’s 0% YES print looks detached from the broader pre-match pricing. Bookmakers and tennis models largely framed Lajović as the narrow favourite, with prices around 1.70–1.75 on the Serbian, while at least one model put the contest close to a toss-up and another still gave Shelbayh a live chance because of his recent run of form.[3][4][5][8][13] That sort of split matters in prediction markets: when the tennis side is price-sensitive but not one-sided, even modest incoming flow can move the book quickly if there is little depth on either side.

The main historical comparator is other Challenger-level matches where one player has ranking and experience but the other has momentum, since those tend to attract relatively balanced order flow rather than a pure favourite drift. Lajović came in with the stronger ranking profile, but Shelbayh was described as riding a four-match winning streak and some feeds treated the matchup as close enough for upset pricing.[5][8][15] In markets like this, payment friction can matter as much as opinion: easier deposits through card-linked rails, Klarna-style on-ramping, SEPA bank transfers, or USDC funding can bring in smaller, faster entries and thicken the book, while slower withdrawal paths tend to suppress repeated recycling of capital and leave prices more brittle.

Traders should watch the official match start and any ATP Challenger scheduling changes, because this market only settles on a completed advance and reverts to 50-50 if the fixture is not played or is delayed beyond the allowed window.[1] Public scoreboards listed the match for 07/08/2026 at 15:00 on some feeds and 10:00 ET on others, which is a reminder that start-time drift and local scheduling updates are the first catalyst for resolution risk rather than the opening line itself.[2][7][16] If the match goes on court, the key dependency is whether either player withdraws, retires, or is moved because of order-of-play changes, since that determines whether the market resolves on completion or flips into the fallback rules.[1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Lexington: Abedallah Shelbayh vs Dusan Lajovic 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

What does SOFORT cost as a deposit method?

Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.

Can I deposit with a credit card?

Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.

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).