ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo

Platform comparison

Market context

Ku Keon Kang and Toshiki Karigyo have been on court or due to be on court around the scheduled Tianjin start, with live listings showing the match in the M15 field and some feeds already treating it as underway. That matters because a market at **0% YES** can still be distorted if the match starts but later ends via retirement, walkover, or cancellation, since the settlement rules explicitly send some no-result cases to 50-50 rather than a straight win for either side.

The cleanest historical read is that this is a low-information ITF men’s match with little published head-to-head context: there is no recorded prior professional meeting between the two, so pre-match pricing depends more on current form, event-level conditions and whether the fixture is actually completed than on any direct rivalry data.[2] Tournament data also show both players listed in Tianjin’s M15 draw, which fits a standard early-round ITF setup where late schedule changes are common and can move a market quickly.[1][19]

For traders, the main catalysts are straightforward: whether the match is officially played, whether either player withdraws before first ball, and whether the scoreline reaches a completed result before the 7-day deadline in the settlement rules. Live score feeds are the fastest way to spot a retirement or abandonment, while odds screens from the same event suggest the market has already been shifting off an implied favourite/underdog split rather than a true binary certainty.[3][11][15]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo 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 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.