Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau

Platform comparison

Active sub-markets

Market context

Roman Safiullin faces Alexis Galarneau in the Stuttgart Open qualifying draw on 7 June 2026. The market currently prices Safiullin's advancement at zero on Polymarket's USDC/Polygon infrastructure, suggesting either extreme confidence in Galarneau or a liquidity desert where no trader has yet committed conditional tokens to either outcome. Settlement hinges on a completed match result by 14 June; any cancellation, tie, or unresolved delay beyond seven days triggers a 50-50 split.

Safiullin, a Russian player ranked outside the ATP top 100 in recent seasons, has shown inconsistent qualifying form at ATP 250 events, whilst Galarneau, the Canadian, has competed sporadically on the professional circuit with modest results. Neither player commands the historical record or seeding advantage that typically anchors qualifying markets away from extreme probabilities. The zero-probability reading reflects either missing liquidity rather than genuine certainty, or early-stage market formation where traders have not yet positioned.

Traders should monitor Stuttgart's official draw confirmation and any late withdrawals through the ATP's injury or scheduling announcements in early June. Weather disruptions at the Weissenhofstadion could extend the qualifying window, potentially triggering the seven-day resolution clause. Safiullin's recent match results and ranking movement in the weeks before the event will signal whether the current pricing reflects genuine predictive consensus or simply an absence of market participants willing to stake capital on either player's progression.

Methodology

We track Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

What does it cost to trade on Polymarket UK?

Zero. Polymarket UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.