Samsun: Dan Added vs Kenta Miyoshi

Platform comparison

Market context

Dan Added and Kenta Miyoshi are due to play in the Samsun Challenger, with court listings putting the match on outdoor hard at roughly 09:00–10:10 UTC, although different live-score services quote slightly different start times. That matters because the contract is a pure advancement market: if the match is played to a winner, it resolves to the advancing player; if it is not completed and no winner is recorded, retirement or suspension language becomes decisive; and if it is cancelled or slips beyond the 7-day window, it falls to 50-50. Sofascore lists Added as ATP No. 224 and Miyoshi at No. 602, while Tennistemple’s live page gives Added a narrow pre-match edge at 57.1% to 42.9%, a materially different profile from the market’s current 0% YES crowd-implied price.[1][2]

The historical comparison is useful because this is exactly the sort of Challenger-level fixture where ranking gap, surface fit and live uncertainty can diverge from a blunt crowd number. Tennis Tonic’s preview leaned the other way, naming Miyoshi as its pick and quoting opening odds of 1.615 for Miyoshi against 2.14 for Added, which implies a modest bookmaker favourite rather than a one-sided mismatch.[7] Tennistemple’s separate prediction trend also pointed towards Added at 72.7%, showing that analyst-style models and sportsbook pricing are not fully aligned here.[12] With no head-to-head record listed on tennisstats.com, traders are left with form, ranking and draw context rather than any direct matchup history to stabilise the read.[11]

The main catalysts are operational rather than narrative: confirmed order of play, final court assignment, and whether the match starts on schedule or is pushed by weather or preceding fixtures. Flashscore and other trackers show the match in the Samsun draw for 30 July, but the conflicting live start times across services underline how easily Challenger scheduling can shift.[4][10] Any late withdrawal, medical timeout that turns into retirement, or a start that is then interrupted will matter more than the pre-match percentage because the contract’s settlement language treats unfinished matches differently from outright results.

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 Best Prediction Markets UK, which mirrors the Polymarket order book at 0% fees.

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

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets 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.