Piracicaba: Thiago Seyboth Wild vs Juan Manuel La Serna

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Active sub-markets

Market context

The underlying event is the ATP tennis match in Piracicaba between Thiago Seyboth Wild and Juan Manuel La Serna, originally set for 10:00 AM ET on 27 June 2026. Seyboth Wild, a Brazilian who won his first ATP title at the 2020 Chile Open as a 19-year-old, recently defeated Nick Hardt in a three-set second-round clash on 17 June 2026[1]. His 2026 singles record shows a 0-1 win-loss tally with $104,519 in prize money, indicating a difficult start to the season[6].

Historically, markets assigning 0% probability to a player with recent ATP activity often reflect unannounced cancellations or severe fitness concerns rather than pure skill deficits. Comparable cases in 2024 saw similar zero-probability tags when top-50 players withdrew due to undisclosed injuries before matches began, leaving markets to resolve as 50-50 after seven-day delays. Traders should monitor official ATP withdrawal lists and Seyboth Wild’s social channels for any late fitness announcements, as his recent Hardt victory suggests he is physically capable[1]. No coaching changes or key absences have been publicly reported for either player, but the settlement window ending 04 July 2026 means any delay beyond seven days triggers the 50-50 resolution clause[9].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Piracicaba: Thiago Seyboth Wild vs Juan Manuel La Serna 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

Where can I trade this market with the lowest fees?

On Sport Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Sport Prediction 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.

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?

Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in 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.