Samsun: Dan Added vs Kenta Miyoshi

Platform comparison

Market context

Polymarket is pricing the Dan Added-Kenta Miyoshi contract at **0% YES**, which on the platform means the crowd assigns no visible probability to Added advancing against Miyoshi through the settlement rules. The event is the Samsun Challenger match in Turkey, and on Polymarket the position is a USDC-denominated conditional token on Polygon: it resolves to Added if he advances, to Miyoshi if Miyoshi advances, and to 50-50 if the match is not played, ends level, or is left unresolved beyond the seven-day window. [1][4]

The market context points to a fairly standard Challenger-level price check rather than a major-tour upset line. Added is listed around ATP No. 224 and Miyoshi around No. 602, with no prior head-to-head recorded in the available match databases, so traders are largely reading form, ranking tier, and recent hard-court results rather than any direct matchup history. Live score services also show the contest as an outdoor hard-court meeting in Samsun, which matters for any assumptions about pace, serve hold rates, and the risk of weather or scheduling disruption on a compact Challenger card. [1][4][7]

For Polymarket users, the main catalysts are practical rather than narrative: whether the match starts on time, whether it is completed within the settlement window, and whether either player withdraws or retires after play begins. As of the live listings, the match has already been underway on public scoreboards, so the immediate trading issue is not abstract pre-match modelling but confirmation that a winner is actually recorded under the market’s rules. If official tournament feeds, score services, or the draw update show a retirement, abandonment, or postponement, that is what will determine whether the contract resolves to a side or back to 50-50. [1][2][8]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Samsun: Dan Added vs Kenta Miyoshi across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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 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 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.