Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| Sabrina Ionescu: Assists O/U 5.5 | 98% |
| Sabrina Ionescu: Points O/U 19.5 | 87% |
| Alyssa Thomas: Assists O/U 8.5 | 60% |
| O/U 175.5 | 55% |
| Breanna Stewart: Rebounds O/U 8.5 | 51% |
| Sabrina Ionescu: Rebounds O/U 4.5 | 51% |
| Jonquel Jones: Assists O/U 2.5 | 51% |
| DeWanna Bonner: Points O/U 10.5 | 51% |
| DeWanna Bonner: Rebounds O/U 5.5 | 51% |
| Breanna Stewart: Points O/U 22.5 | 50% |
| Kahleah Copper: Points O/U 21.5 | 50% |
| Jonquel Jones: Points O/U 13.5 | 50% |
| Jonquel Jones: Rebounds O/U 8.5 | 50% |
| Kahleah Copper: Rebounds O/U 3.5 | 50% |
| Kahleah Copper: Assists O/U 2.5 | 50% |
| Breanna Stewart: Points O/U 21.5 | 50% |
| O/U 174.5 | 46% |
| New York Liberty vs. Phoenix Mercury | 43% |
| Alyssa Thomas: Points O/U 14.5 | 42% |
| O/U 176.5 | 39% |
| Spread -2.5 | 32% |
| Breanna Stewart: Assists O/U 3.5 | 19% |
| Alyssa Thomas: Rebounds O/U 7.5 | 12% |
Market context
The New York Liberty host the Phoenix Mercury in a regular-season WNBA game, and the current 43% crowd price implies the market is treating Phoenix as a live underdog rather than a clear outsider. The recent head-to-head points the other way: New York has already beaten Phoenix twice this season, 84-74 and 75-68, with the first meeting turning on a 23-0 third-quarter surge and the second decided at Barclays Centre by better shot-making and rebounding.[1][5][9]
That history matters because it shows the matchup has recently tilted towards New York even when the Liberty have not been at their sharpest overall. ESPN lists New York at 16-13 and Phoenix at 11-18, while the Liberty have gone 4-6 over their last 10 and the Mercury 5-5, so the price is sitting between better season-level position and uneven recent form.[8] Comparable meetings have also tended to be lower scoring than the broader market might expect, with multiple recent Liberty-Mercury games finishing under the total and New York controlling the glass in the wins.[3][11]
For traders, the main catalysts are late injury and availability updates, because ESPN’s pregame report listed Leonie Fiebich out and Satou Sabally out for New York, while Phoenix had no injuries listed at that stage.[8] Any change to those absences, or a last-minute update on rotation players such as Breanna Stewart, Sabrina Ionescu or Kahleah Copper, would matter more than the schedule itself, especially with this game set for an afternoon tip and resolved on the final score including overtime.[8]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $191K.
Methodology
Sports-specific comparison page for New York Liberty vs. Phoenix Mercury. 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.
- 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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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