Swedish Open, Qualification: Francesco Passaro vs Martin Krumich

Platform comparison

Market context

Francesco Passaro and Martin Krumich are set to contest the final qualifying match for the ATP Swedish Open in Båstad, with the winner advancing to the main singles draw. The match is scheduled for 09:00 UTC on 13 July 2026 at Court 1, and the prediction market currently assigns a 0% implied probability to Passaro winning, suggesting the crowd expects Krumich to prevail or the match to be voided under the 50-50 settlement clause [1][4].

Historical data on ATP qualifiers shows that 0% crowd-implied probabilities often signal either a mispriced outlier or a match facing cancellation risk, as seen in previous Bastad qualifiers where weather delays triggered void settlements rather than decisive outcomes. Traditional books like Betfair and Smarkets typically express this as decimal odds near infinity or “no market” status, whereas Polymarket and Kalshi use implied probability, creating a divergence where Kalshi’s 0% may reflect a binary void expectation rather than a pure win-loss assessment [5].

Traders should monitor the official ATP Bastad schedule for any weather-related postponements or player withdrawal announcements before the 09:00 UTC start, as a delay beyond seven days without a winner resolves the market to 50-50 [1]. Recent tipster analysis from 30 June 2026 gave Passaro a 50.79% win chance at Betway odds of 2.6, highlighting a stark contrast between traditional betting markets and the current prediction market’s extreme bearishness on Passaro [5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We read Swedish Open, Qualification: Francesco Passaro vs Martin Krumich from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.

FAQ

What does Polymarket cost vs Kalshi?

Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.

Is Betfair a Polymarket alternative?

Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.

What about Smarkets as an alternative?

Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.

Which platform is accessible globally?

Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.

Which platform supports Klarna/SOFORT?

Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.