Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
86% | 14% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
86% | 14% | 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 |
|---|---|
| Alibaba | 86% |
| Other | 50% |
| Company A | 50% |
| Company B | 50% |
| Company C | 50% |
| Company D | 50% |
| Company E | 50% |
| Company F | 50% |
| Company G | 50% |
| Company H | 50% |
| Company I | 50% |
| Company J | 50% |
| Company K | 50% |
| Company L | 50% |
| Company M | 50% |
| Moonshot | 7% |
| Z.ai | 7% |
| DeepSeek | 2% |
| Baidu | 0% |
| Xiaomi | 0% |
| Bytedance | 0% |
| MiniMax | 0% |
| Meituan | 0% |
| Tencent | 0% |
| StepFun | 0% |
Market context
The market is effectively a race between the leading Chinese model owners, with the current crowd view leaning heavily towards Alibaba after its Qwen family has stayed near the top of independent model round-ups. Recent benchmark write-ups have also placed Alibaba’s Qwen3.7 Max at or near the head of the domestic pack, while other Chinese contenders such as Moonshot’s Kimi, DeepSeek and Z.ai remain close enough to matter if one of them ships a stronger release before the check date.[3][5][8]
That 85% YES price is high, but it fits a market where the front-runner has already been reinforced by comparable cases rather than by certainty. CryptoSlate’s live snapshot shows Alibaba leading the market at 63.5%, with Moonshot second at 24.2% and DeepSeek and Z.ai much further back, which suggests traders are already treating Alibaba as the default winner unless a fresh leaderboard update changes the ranking materially.[1] The key comparable is not a single “best model” award but the recurring pattern in Chinese model races: leadership can shift quickly when a company launches a new flagship, updates its model weights, or gets a stronger arena score from a recent release.[5][13]
Traders should watch for any major model announcements, leaderboard refreshes and API or product roll-outs from Alibaba, Moonshot, DeepSeek, Z.ai and Tencent in the final stretch. The market settles on the model owner with the highest arena rank when the leaderboard is checked on 31 August 2026 at 12:00 PM ET, so even a late update or quiet re-ranking can matter more than press coverage.[1] Because the relevant comparison is among primarily Chinese companies, changes in ownership, branding or deployment do not matter unless they affect which company owns the top-ranked model at the check time.[1][5]
Methodology
Sports-specific comparison page for Best Chinese AI Company end of August?. 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.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- 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.
- 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.
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