Swedish Open: Max Dahlin vs Sebastian Baez

Platform comparison

Market context

The Swedish Open first-round clash between Max Dahlin and Sebastian Baez in Båstad has already begun, with the match underway as of 14:30 local time on 14 July 2026. Despite the 0% crowd-implied probability for Dahlin advancing, the contest is live, meaning the market’s resolution now hinges entirely on in-play developments rather than pre-match form.

Historically, when a prediction market shows 0% probability for an underdog in a live ATP match, it typically reflects a severe skill gap confirmed by head-to-head inexperience and ranking disparity. Baez, a seasoned clay-court specialist, faces Dahlin, who has zero prior wins against him and minimal top-level exposure; comparable cases from recent Swedish Opens show that such mismatches rarely produce upsets once play commences, with the favourite winning over 90% of the time in similar scenarios [3][4].

Traders should monitor official match completion status and any delay notices from the tournament organiser, as unresolved matches beyond seven days trigger a 50-50 settlement. Key catalysts include Baez’s physical condition after his previous round and any weather-related interruptions in Båstad, which could alter the outcome if the match is suspended mid-play. The ATP’s live tournament page confirms the match is scheduled and active, with no cancellation reported as of this hour [1][2].

Sources: 1 · 2 · 3 · 4

Methodology

This page reviews Swedish Open: Max Dahlin vs Sebastian Baez across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.