Samsun: Paul Inchauspe vs Yanki Erel

Platform comparison

Market context

Paul Inchauspe’s quarter-final against Yanki Erel in Samsun is the underlying event, and the market’s **100% YES** price implies the contract is already being treated as fully decided in Erel’s favour rather than as a live binary on court. Public tennis listings show the match was scheduled for 31 July on outdoor hard court at Centre Court, with Erel ranked around ATP No. 287 and Inchauspe much lower in the rankings, which helps explain why the market would normally lean strongly one way before play begins.[2][3][6]

For traders, the main read-through is less about tennis form and more about *settlement mechanics*: if the match was not played at all, ended level, or was pushed beyond the seven-day window without a winner, the contract rules call for a 50-50 resolution; if it started but was unfinished, retirement logic matters.[Market description] That means the key catalysts are official draw updates, order-of-play changes, walkovers, medical retirements, and any late schedule compression at the Samsun Challenger, rather than broader tour headlines.[1][4][16]

Comparable pre-match pricing in the public tennis feeds already pointed to Erel as the favourite, with projected-win models around 51% on Tennis.com and roughly 79-81% on TennisTemple, so a 100% crowd-implied outcome is far beyond ordinary pre-match skew and suggests the market is pricing in a near-certain settlement path rather than just match strength.[3][6][13] In a crypto-native market, that also matters because resolution flows into USDC settlement on the venue side, while BTC and ETH spot volatility is only relevant indirectly if it changes risk appetite, funding, or whale positioning across the broader prediction-market stack.[Market description]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reads Samsun: Paul Inchauspe vs Yanki Erel on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

Why USDC and not ETH or USDT?

USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.

What does a transaction cost on Polygon?

Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.

How volatile are crypto prediction markets?

Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.

Which crypto markets exist on Polymarket?

Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.

Are crypto prediction markets taxable in the US?

In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.