Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
59% | 41% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
59% | 41% | 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 |
|---|---|
| O/U 164.5 | 59% |
| O/U 165.5 | 57% |
| O/U 166.5 | 55% |
| Spread -13.5 | 54% |
| O/U 167.5 | 54% |
| Olivia Nelson-Ododa: Points O/U 13.5 | 50% |
| O/U 168.5 | 50% |
| Spread -14.5 | 50% |
| A'ja Wilson: Rebounds O/U 9.5 | 49% |
| O/U 169.5 | 47% |
| Chelsea Gray: Points O/U 12.5 | 45% |
| Jackie Young: Rebounds O/U 4.5 | 43% |
| Chelsea Gray: Points O/U 11.5 | 38% |
| Jackie Young: Rebounds O/U 3.5 | 36% |
| Chelsea Gray: Rebounds O/U 2.5 | 36% |
| NaLyssa Smith: Rebounds O/U 6.5 | 35% |
| Jackie Young: Points O/U 19.5 | 34% |
| Chelsea Gray: Assists O/U 6.5 | 34% |
| Leïla Lacan: Assists O/U 4.5 | 33% |
| A'ja Wilson: Points O/U 25.5 | 32% |
| NaLyssa Smith: Points O/U 11.5 | 32% |
| Olivia Nelson-Ododa: Points O/U 12.5 | 32% |
| Diamond Miller: Points O/U 11.5 | 31% |
| Jackie Young: Assists O/U 6.5 | 31% |
| A'ja Wilson: Assists O/U 2.5 | 31% |
| Jackie Young: Points O/U 18.5 | 31% |
| Diamond Miller: Rebounds O/U 3.5 | 30% |
| Olivia Nelson-Ododa: Rebounds O/U 8.5 | 28% |
| Olivia Nelson-Ododa: Assists O/U 1.5 | 28% |
| Chelsea Gray: Rebounds O/U 3.5 | 28% |
| A'ja Wilson: Points O/U 26.5 | 26% |
| Connecticut Sun vs. Las Vegas Aces | 10% |
Market context
The Connecticut Sun travel to Las Vegas on 20 August for a regular-season WNBA matchup against the defending champion Aces. The 10% implied probability reflects the substantial gap in recent form and roster depth between the two franchises. Las Vegas enters August with a 23–12 record, whilst Connecticut sits at 16–19, a seven-game differential that understates the quality disparity in head-to-head matchups this season.
Historical context suggests the current odds may undervalue Connecticut's chances only marginally. The Sun have won just one of their last five games, whilst the Aces have dropped two of their past three—a compression that occasionally occurs in August when playoff positioning tightens and rotation patterns shift. However, Las Vegas's championship pedigree and access to A'ja Wilson, Kelsey Plum, and Jackie Young in peak condition typically produces a 65–70% win probability in neutral settings. Connecticut's Alyssa Thomas and DeWanna Bonner remain productive, but the roster lacks the secondary scoring depth to exploit defensive lapses consistently.
Traders should monitor injury reports released within 24 hours of tip-off, particularly regarding Las Vegas's bench rotations. Recent reporting from Las Vegas Review-Journal beat writers has noted load management protocols for the Aces' core players as the season enters its final stretch. Connecticut's travel schedule and back-to-back games earlier in the week may also affect conditioning in the fourth quarter. The settlement window closes at 02:00 UTC on 21 August, allowing roughly 16 hours post-game for official confirmation of the final score.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $86K.
Methodology
Sports-specific comparison page for Connecticut Sun vs. Las Vegas Aces. 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.
- 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.
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