San Marino: Thiago Monteiro vs Andrea Pellegrino

Platform comparison

Market context

Thiago Monteiro and Andrea Pellegrino are due to meet in the San Marino Challenger on clay, and the market settles on who advances, not on the scoreline or margin. In simple terms, a **YES** share pays out if Monteiro progresses, while a **NO** share pays out if Pellegrino progresses; if the match is not completed in the market’s specified ways, it can still resolve 50-50 rather than to either player. [1][13]

The crowd-implied 100% YES price is best read as an extreme consensus, but it is not a guarantee of the result. That sort of pricing usually reflects one side being viewed as heavily favoured by the market, often because of ranking, recent form, or a strong head-to-head record. Here, the historical matchup leans clearly towards Monteiro: TennisTemple and TennisStats both show him leading the head-to-head 5-1 overall, with a 5-1 edge on clay as well. [2][7][9]

For traders, the main catalysts are whether the fixture starts on time, whether it is moved by schedule changes, and whether either player withdraws or retires. Sofascore and Flashscore both list the match in San Marino on 30 July 2026, which makes confirmed start status and live completion the key near-term checks. If the contest is delayed or abandoned beyond the market’s rules, the settlement can shift away from a simple winner-takes-all outcome. [1][3][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track San Marino: Thiago Monteiro vs Andrea Pellegrino across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.