Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 1 Winner | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 2 O/U 8.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Total Sets: O/U 2.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 1 O/U 8.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Match O/U 21.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 2 O/U 9.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 1 O/U 9.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Match O/U 22.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez Match O/U 23.5 | 100% |
| Swedish Open: Max Dahlin vs Sebastian Baez | 0% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 2 Winner | 0% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set Handicap +/-1.5 | 0% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set Handicap +/-1.5 | 0% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 2 O/U 10.5 | 0% |
| Swedish Open: Max Dahlin vs Sebastian Baez Set 1 O/U 10.5 | 0% |
Market context
Sebastian Baez faces Swedish qualifier Max Dahlin in the opening round of the Nordea Open at Bastad, with the Argentine heavy favourite to secure a straight-sets victory. The match, originally slated for 13 July 2026, pits an experienced ATP regular against a local debutant with minimal top-level exposure, creating a stark disparity in perceived winning chances.
Historical precedents for qualifiers facing established clay-court specialists in Bastad show implied probabilities for the underdog rarely exceeding 20%, mirroring the current 16% crowd-implied line for Dahlin. Sportsbook data reinforces this gap, with 10Bet pricing Dahlin at 15.00 and Tennis Tonic listing him at 16.75, while Baez sits near 1.005, indicating near-certainty across platforms. Analyst consensus from The Stats Zone and Tennis Tonic uniformly identifies Baez as the heavy favourite, with no significant divergence between bookmaker odds and prediction-market sentiment.
Traders should monitor the official match status on the Swedish Open schedule, as the event window extends to 20 July 2026, allowing for potential rescheduling due to weather or player availability. Any delay beyond seven days without a winner triggers a 50-50 settlement, a risk highlighted in the market rules. Recent coverage confirms Baez is the expected pick to win in two sets, with no reported injuries or withdrawals affecting either player as of the latest update.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
Trade Swedish Open: Max Dahlin vs Sebastian Baez on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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