ITF Bali: Sanhui Shin vs Alexander Chang

Platform comparison

Market context

Sanhui Shin is scheduled to face Alexander Chang in the ITF Men Bali, and the market’s **0% YES** price is sharply at odds with the match-level consensus, which points to Shin as a clear favourite. A recent preview model gives Shin about **74.4%** to win, with Chang on **25.6%**, implying the crowd is either treating the line as effectively mispriced or pricing in a non-start/non-finish scenario rather than a straight result.[1]

For handicapper-style context, that makes Shin the logical favourite and Chang the contrarian upside side, but the “value” case is more nuanced than a simple win probability comparison. In comparable lower-tier ITF matches, thin information and late withdrawals can matter as much as form, which is why an apparently extreme 0% market can coexist with a conventional favourite assessment: traders may be attaching weight to schedule uncertainty, local event conditions, or a risk that the match does not produce a standard winner. The quoted odds model also flags that Shin’s recent realised win rate at similar price points is lower than the implied figure, a reminder that short-priced favourites at ITF level are not always clean propositions.[1]

The main catalysts are straightforward: the official start time, any order-of-play changes, and whether both players are confirmed on court as scheduled. Because the settlement window runs to 31 July, the practical question is less about ranking edge than about whether the fixture is actually played and completed; if not, the 50-50 fallback becomes live. The trader’s watchlist is therefore pre-match status, live scoreboard updates, and any cancellation or postponement notices from the tournament desk rather than broader tour news.[1]

Sources: 1

Methodology

We track ITF Bali: Sanhui Shin vs Alexander Chang across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.