Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
84% | 16% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
84% | 16% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Karen Khachanov vs Terence Atmane Set 1 O/U 8.5 | 84% |
| National Bank Open: Karen Khachanov vs Terence Atmane Match O/U 21.5 | 64% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 1 O/U 9.5 | 58% |
| National Bank Open: Karen Khachanov vs Terence Atmane Match O/U 22.5 | 56% |
| National Bank Open: Karen Khachanov vs Terence Atmane | 55% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 2 Winner | 54% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 1 Winner | 52% |
| Completed Match | 50% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 2 O/U 8.5 | 50% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 2 O/U 9.5 | 50% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 2 O/U 10.5 | 50% |
| National Bank Open: Karen Khachanov vs Terence Atmane Match O/U 23.5 | 49% |
| National Bank Open: Karen Khachanov vs Terence Atmane Total Sets: O/U 2.5 | 43% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set 1 O/U 10.5 | 36% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set Handicap +/-1.5 | 33% |
| National Bank Open: Karen Khachanov vs Terence Atmane Set Handicap +/-1.5 | 25% |
Market context
Karen Khachanov and Terence Atmane are due to meet in the National Bank Open second round, so the market is effectively pricing a straight advancing-vs-not-advancing result rather than a multi-stage tournament path.[1][10][11] At the current 56% crowd-implied probability, the book leans modestly towards Khachanov, which is directionally consistent with pre-match prices showing him a clear favourite around 1.66-1.68 versus 2.18-2.20 for Atmane.[1] That gap is not large enough to imply a mismatch, and the tighter set pricing on related markets suggests traders are not treating this as a routine blowout.[2][13]
Comparable tennis markets often trade in the low-to-mid 60s for the higher-ranked or more established player when the opponent is a less proven tour regular, especially in Masters-level events where draw position and surface familiarity matter.[1][4] Khachanov is listed well ahead of Atmane in ATP ranking on the match pages, but Atmane’s presence in live odds and exact-score markets indicates enough respect for his upset path to keep the market from moving much beyond the mid-50s to low-60s range.[1][7][13] In that sense, the current price looks like a standard favourite profile rather than a strong conviction signal.
The main catalysts are operational rather than tactical: confirmation that the match actually starts on schedule, any court-order change, and whether the event is pushed by rain or backlog beyond the seven-day settlement window, which would force a 50-50 outcome under the market rules.[10][11] For funding-sensitive traders, book depth can also move on frictionless deposits and exits; fast rails such as Klarna-style pay-later flows, SEPA transfers, and USDC tend to support quicker top-ups and rebalancing than slower bank cards, which matters if the line shifts near start time. If the match page and odds feeds continue to show a clean same-day start, the 56% print should remain the base reference; if not, cancellation or delay risk becomes part of the pricing rather than the tennis itself.[1][6][10]
Methodology
This page compares National Bank Open: Karen Khachanov vs Terence Atmane 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.
- 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).
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