San Marino: Vilius Gaubas vs Thiago Monteiro

Platform comparison

Market context

Vilius Gaubas and Thiago Monteiro are contesting the San Marino match that was scheduled as a late-July quarter-final, and the market’s **100% YES** price implies traders are treating a completed Monteiro advance as the base case. Their head-to-head is already tilted towards Monteiro: he beat Gaubas in both previous meetings, including a straight-sets win at Bad Waltersdorf in 2024 and a three-set win at Bastad in 2025.[7][8][3]

That history matters because both players have tended to produce their best results on clay, where Monteiro’s heavier baseline game and more established tour record have usually translated into control over longer rallies.[2][18] The most recent meeting also pointed the same way in the key numbers, with Monteiro winning more first-serve points and more total points overall, which is the sort of edge that often carries on slower surfaces if conditions stay routine.[3] On that basis, the current probability looks less like a generic coin-flip and more like a market leaning on an established matchup pattern.[1][7]

For traders, the main watchpoints are whether the match is actually played as scheduled, whether either player withdraws late, and whether the event’s live order of play changes because of earlier matches or weather. The market rules matter here: a cancellation, tie, or delay beyond seven days forces a 50-50 outcome, so even a high pre-match price can change quickly if the San Marino schedule slips.[12] Sofascore and tournament listings show the fixture as an active event, but no fresh beat-reporting on injuries or coaching changes appears in the available results, so any late withdrawal news or walkover would be the most important catalyst.[1][12]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for San Marino: Vilius Gaubas vs Thiago Monteiro. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.