Cordenons: Andrej Nedic vs Enrico Dalla Valle

Platform comparison

Market context

Andrej Nedić faces Enrico Dalla Valle in the opening round of the Serena Wines 1881 Acqua Maniva Tennis Cup at Cordenons, a Challenger event originally slated for 13 July but now active on the 15th. While sportsbooks list Dalla Valle as the slight favourite with initial odds of 1.78 against Nedić’s 1.90, the prediction market for Nedić advancing sits at a stark 0% implied probability, creating a massive divergence from the 49–51% split projected by tournament analytics and the near-even money lines at Bookmaker.eu[1][3][5].

Historical precedents in Challenger-tier tennis show that zero-implied-probability contracts on active matches often signal a data lag or a withdrawal error rather than a genuine consensus on an impossible outcome, as even heavy underdogs retain non-zero win chances in three-set formats. In comparable cases where prediction markets froze at 0% while live odds remained open, resolution typically favoured the fair price once the discrepancy was corrected, mirroring Kalshi’s own rule that unstarted matches resolve to a fair price rather than a binary null[1][4].

Traders should monitor real-time draw confirmations and player status updates on the official tournament schedule, as a late withdrawal by Nedić would instantly validate the 0% line, whereas a confirmed start would likely force a rapid repricing toward the 1.89 average odds seen across Interwetten and other aggregators[2]. The primary catalyst is the match commencement itself; if play begins, the market must align with the 1.79–1.89 range, making the current 0% a high-risk arbitrage opportunity against the sportsbook consensus[1][2].

Sources: 1 · 2 · 3 · 4 · 5

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 PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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 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.

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.