Internazionali BNL d'Italia: Casper Ruud vs Luciano Darderi

Platform comparison

Active sub-markets

Market context

Casper Ruud faces Luciano Darderi in the second round of the Internazionali BNL d'Italia on 15 May 2026. Polymarket currently prices Ruud's advancement at 88% (USDC conditional tokens on Polygon), implying roughly 12% for Darderi. The settlement window closes 22 May, allowing a seven-day buffer for delays or extended play, though completion by the scheduled date remains standard for ATP Masters 1000 events.

Ruud's ranking and clay-court pedigree inform the probability spread. The Norwegian has consistently performed at Masters level and reached multiple Grand Slam finals, whilst Darderi, an Italian prospect, competes primarily on the Challenger circuit. Historical matchups between established top-50 players and rising domestic talents at this tier typically favour the higher-ranked competitor by 80–90%, particularly on clay where consistency and experience compound advantages. Darderi's home-crowd support at Rome carries marginal weight against Ruud's proven conversion rates.

Traders should monitor ATP injury bulletins and practice-court reports in the week preceding the match; Ruud's recent tournament schedule and any late withdrawals would shift conditional token pricing. Weather delays are possible in mid-May Rome, though unlikely to extend beyond the seven-day resolution window. The match outcome depends primarily on execution rather than external shocks, meaning the current 88% reflects genuine form differential rather than scheduling uncertainty.

Methodology

We track Internazionali BNL d'Italia: Casper Ruud vs Luciano Darderi 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

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

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 PolyGram?

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

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.