Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
68% | 32% | 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 |
|---|---|
| Nneka Ogwumike: Assists O/U 2.5 | 68% |
| Cameron Brink: Points O/U 7.5 | 61% |
| Rae Burrell: Assists O/U 2.5 | 58% |
| Ariel Atkins: Assists O/U 2.5 | 53% |
| Dearica Hamby: Assists O/U 2.5 | 52% |
| Rae Burrell: Points O/U 14.5 | 50% |
| O/U 176.5 | 50% |
| Spread -1.5 | 49% |
| Ariel Atkins: Points O/U 10.5 | 49% |
| Nneka Ogwumike: Rebounds O/U 8.5 | 49% |
| Phoenix Mercury vs. Los Angeles Sparks | 48% |
| Nneka Ogwumike: Points O/U 17.5 | 48% |
| Erica Wheeler: Assists O/U 5.5 | 48% |
| Kahleah Copper: Rebounds O/U 3.5 | 48% |
| O/U 177.5 | 47% |
| Spread -2.5 | 46% |
| O/U 178.5 | 45% |
| Dearica Hamby: Points O/U 14.5 | 42% |
| Erica Wheeler: Points O/U 10.5 | 42% |
| Dearica Hamby: Rebounds O/U 7.5 | 42% |
| Cameron Brink: Points O/U 8.5 | 42% |
| Alyssa Thomas: Rebounds O/U 7.5 | 40% |
| Alyssa Thomas: Assists O/U 8.5 | 40% |
| Cameron Brink: Rebounds O/U 4.5 | 39% |
| Nneka Ogwumike: Assists O/U 3.5 | 37% |
| Ariel Atkins: Rebounds O/U 3.5 | 33% |
| Nneka Ogwumike: Rebounds O/U 9.5 | 25% |
Market context
Phoenix Mercury host the Los Angeles Sparks in a WNBA game with a market price that implies a close contest, and 48% on Phoenix reflects a near pick’em rather than a strong home lean. The most recent head-to-head result in the season series points to volatility: Los Angeles beat Phoenix 97-88 on 21 May, with Dearica Hamby posting 27 points and 15 rebounds as the Sparks led by 17 at half-time before closing it out[1][2].
That 48% also fits the broader pattern between these teams, which have traded results rather than one side establishing clear control. A useful comparator is last year’s overtime meeting, when Phoenix edged Los Angeles 89-86, showing that late-game variance and a single hot shooting stretch can decide this matchup[5]. With the current line set at Sparks -1.5, the market is essentially pricing a game where home court and recent form are not enough to create separation[3].
For traders, the main catalysts are roster availability and late team news rather than anything structural. The relevant pregame listing shows the market is tied to the scheduled 22 July tip at 3:00 pm ET, so any injury or rest update close to tip-off can move the price quickly[3]. If there are no late scratches, the biggest dependency is simply whether Phoenix can avoid the kind of second-quarter lapse that hurt them in May; if the game is postponed, the market stays open until completion, and if it is cancelled with no make-up, it resolves 50-50 by the rules of the event.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $109K.
Methodology
Sports-specific comparison page for Phoenix Mercury vs. Los Angeles Sparks. 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
- 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.
- 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.
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