Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
99% | 1% | 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 |
|---|---|
| Aliyah Boston: Rebounds O/U 8.5 | 99% |
| Chelsea Gray: Rebounds O/U 3.5 | 99% |
| Indiana Fever vs. Las Vegas Aces | 82% |
| Jackie Young: Points O/U 18.5 | 51% |
| Chelsea Gray: Points O/U 12.5 | 51% |
| Chelsea Gray: Rebounds O/U 4.5 | 51% |
| Chelsea Gray: Points O/U 14.5 | 51% |
| Kelsey Mitchell: Points O/U 23.5 | 50% |
| Aliyah Boston: Points O/U 17.5 | 50% |
| NaLyssa Smith: Points O/U 10.5 | 50% |
| NaLyssa Smith: Rebounds O/U 6.5 | 50% |
| Jackie Young: Rebounds O/U 4.5 | 50% |
| Kelsey Mitchell: Rebounds O/U 2.5 | 50% |
| Chelsea Gray: Assists O/U 6.5 | 50% |
| Jackie Young: Assists O/U 6.5 | 50% |
| Kelsey Mitchell: Assists O/U 3.5 | 50% |
| Aliyah Boston: Assists O/U 3.5 | 50% |
| Jackie Young: Points O/U 19.5 | 50% |
| NaLyssa Smith: Points O/U 11.5 | 50% |
| Jackie Young: Rebounds O/U 5.5 | 50% |
| Jackie Young: Points O/U 20.5 | 50% |
| NaLyssa Smith: Rebounds O/U 7.5 | 50% |
| Tyasha Harris: Assists O/U 3.5 | 50% |
| Kelsey Mitchell: Assists O/U 2.5 | 50% |
| Kelsey Mitchell: Rebounds O/U 1.5 | 50% |
| Spread -7.5 | 39% |
| O/U 181.5 | 21% |
| O/U 180.5 | 21% |
| O/U 182.5 | 19% |
| O/U 184.5 | 14% |
| O/U 183.5 | 14% |
| Spread -3.5 | 11% |
| Spread -5.5 | 7% |
| Spread -6.5 | 6% |
| A'ja Wilson: Points O/U 25.5 | 1% |
| A'ja Wilson: Rebounds O/U 9.5 | 1% |
| A'ja Wilson: Assists O/U 2.5 | 1% |
Market context
On 5 July at 7:00PM ET, the Indiana Fever and Las Vegas Aces will face off at T-Mobile Arena in a decisive WNBA regular-season match, with the market currently pricing an 82% chance that the Fever win. This probability echoes historical patterns where the Fever, despite key absences, have secured narrow victories against top-tier opponents when playing at home or in high-stakes games. For instance, in July 2025, the Fever defeated the Aces 81–54 without Caitlin Clark, who was injured, while Kelsey Mitchell scored 25 points and Aliya Boston added 20[1]. Conversely, when Clark played but the Aces dominated at home, they won 89–81 in June 2025, ending a three-game skid[2]. These cases suggest that the Fever’s form, even without their star, can still tilt outcomes in their favour, particularly in close contests.
Traders should monitor Caitlin Clark’s fitness status ahead of the game, as her absence or return could significantly shift the Fever’s offensive capability and defensive resilience. Recent beat reports from ESPN note that Clark’s injury has been a recurring factor in the Fever’s performance, influencing both scoring output and game tempo[1]. Additionally, the Aces’ current form—evidenced by their 30–14 record and a 16-game winning streak in late 2025—indicates strong momentum, but their vulnerability to cold-shooting opponents, as seen in the June 2025 loss, remains a key dependency[2]. Any pre-game announcements regarding roster changes, rest decisions, or travel delays will be critical, given the tight settlement window ending 5 July 2026. The Fever’s ability to replicate their July 2025 performance without Clark, or the Aces’ capacity to overcome shooting slumps, will likely determine the outcome.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $268K.
Methodology
Sports-specific comparison page for Indiana Fever 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.
- 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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