Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Total Sets: O/U 2.5 | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 2 Winner | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 2 O/U 8.5 | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Match O/U 21.5 | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Match O/U 22.5 | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 2 O/U 9.5 | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Match O/U 23.5 | 100% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo | 0% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 1 O/U 8.5 | 0% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 1 Winner | 0% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set Handicap +/-1.5 | 0% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 1 O/U 9.5 | 0% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 2 O/U 10.5 | 0% |
| ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo Set 1 O/U 10.5 | 0% |
Market context
Ku Keon Kang’s meeting with Toshiki Karigyo in the M15 Tianjin draw is live and, on the face of it, looks much closer than the current 0% crowd price implies. Public match listings show the pair scheduled for early 5 August in Tianjin, and the head-to-head data supplied by tennis stats sources show no prior match-up, which means there is no direct recent history to anchor expectations.[1][2]
That absence of history matters because the market is being priced off a very small information set rather than a deep form line. Comparable ITF-level matches can swing sharply on surface comfort, fitness on the day, and whether a player is coming through qualifying or backing up after a long run of matches; one live odds feed had Karigyo as the slight favourite in play, while another pre-match pricing snapshot still had Kang shorter than Karigyo, underscoring how thin the edge is here.[10][12][16]
For traders, the main catalysts are straightforward: confirmation that the match actually starts on time, whether either player is carrying a late withdrawal or retirement risk, and any change to the official draw status before the 7-day settlement window closes.[1][20] Because this is an ITF event, late schedule reshuffles are common enough that any cancellation, walkover, or prolonged delay would be more relevant than reputation alone, and the listed acceptance and draw information is the best indicator of whether both players remain active in the event.[20]
Methodology
Sports-specific comparison page for ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
Trade ITF Tianjin: Ku Keon Kang vs Toshiki Karigyo on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →