Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
4% | 96% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
4% | 96% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
Stephen Curry remains tied to Golden State through at least the 2026-27 season after the Warriors confirmed a one-year, $62.6 million extension, and the club has publicly said it wants him to finish his career there.[2][3][12] That makes an exit before the market’s October 2026 deadline a low-probability outcome unless something unusual changes, because the contract structure and the team’s stated preference both lean heavily towards continuity.[1][6]
The main comparison for this market is that elite franchise guards rarely leave on a short fuse when they are still under contract and still central to the team’s identity. Curry is also priced in a veteran-window context: the Warriors have continued to build around him, Draymond Green, and Steve Kerr, while reports this spring said the team’s offseason questions centred more on extending that window than tearing it down.[5][8] In practical terms, the 4% YES price is more about tail risk — retirement, a sudden trade request, or an organisational pivot — than a base-case roster move.
For traders, the key catalysts are any mid-season injury developments, extension chatter, or front-office signals after the 2026-27 campaign begins. Beat-reporting from ESPN’s Anthony Slater has already pointed to the Warriors being open to future extension talks, and league rules still allow Curry to be the subject of a new deal once eligible.[10][13][15] Golden State’s early-season form, the health of Curry and other core pieces, and whether the team stays in contention will matter more than routine roster noise; a competitive team with Curry available is the most natural path to him staying put.
Methodology
Sports-specific comparison page for NBA: Stephen Curry to leave Warriors?. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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 NBA: Stephen Curry to leave Warriors? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →