Istanbul 2: Anastasia Gasanova vs Susan Bandecchi

Platform comparison

Market context

Anastasia Gasanova faces Susan Bandecchi in a women's tennis match scheduled for 13 July 2026 at the Istanbul 2 tournament. The current market probability of 100% for Gasanova suggests traders have assigned near-certain odds to her advancing past Bandecchi, though the settlement window extends to 20 July to account for potential delays or scheduling disruptions.

Gasanova, a Russian player competing on the professional circuit, enters as the favoured competitor in this matchup. Historical precedent in tennis prediction markets shows that 100% probabilities typically reflect either significant ranking disparities, recent head-to-head records heavily favouring one player, or substantial form differences in the weeks preceding competition. Without recent public rankings or direct prior meetings between these competitors readily available, the market's certainty likely derives from objective performance metrics—career-high rankings, recent tournament results, or surface-specific records on clay courts, which characterise Istanbul tournaments.

Traders monitoring this market should track official tournament scheduling announcements from the WTA or relevant governing bodies, as the seven-day delay clause creates a resolution trigger if the match extends beyond 20 July without completion. Injury withdrawals or late scratches could alter the match's occurrence entirely, shifting the market to 50-50 resolution. Weather disruptions are also relevant for July play in Istanbul. Any official statement from either player's camp regarding fitness or participation status would constitute a material catalyst warranting market reassessment before the 20 July deadline.

Methodology

This page tracks Istanbul 2: Anastasia Gasanova vs Susan Bandecchi across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

What resolution source is used for elections?

Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.

Are political prediction markets legal in my country?

It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.

Why do Polymarket and Kalshi differ on elections?

Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.

Which political events have the biggest volume?

US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.