Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
56% | 44% | 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 |
|---|---|
| Spread -1.5 | 56% |
| Aliyah Boston: Rebounds O/U 8.5 | 56% |
| Veronica Burton: Points O/U 11.5 | 53% |
| O/U 165.5 | 53% |
| Aliyah Boston: Points O/U 15.5 | 52% |
| Spread -2.5 | 52% |
| O/U 167.5 | 48% |
| O/U 166.5 | 48% |
| Spread -3.5 | 47% |
| O/U 168.5 | 46% |
| Aliyah Boston: Assists O/U 2.5 | 44% |
| Caitlin Clark: Rebounds O/U 3.5 | 42% |
| O/U 169.5 | 42% |
| Kelsey Mitchell: Points O/U 21.5 | 41% |
| Monique Billings: Rebounds O/U 4.5 | 41% |
| Kelsey Mitchell: Assists O/U 2.5 | 41% |
| Golden State Valkyries vs. Indiana Fever | 40% |
| Caitlin Clark: Points O/U 15.5 | 37% |
| Monique Billings: Points O/U 6.5 | 35% |
| Caitlin Clark: Assists O/U 6.5 | 35% |
| Janelle Salaün: Rebounds O/U 3.5 | 34% |
| Gabby Williams: Points O/U 13.5 | 31% |
| Kelsey Mitchell: Points O/U 20.5 | 30% |
| Veronica Burton: Assists O/U 5.5 | 29% |
| Gabby Williams: Rebounds O/U 3.5 | 28% |
| Aliyah Boston: Points O/U 16.5 | 28% |
| Veronica Burton: Points O/U 12.5 | 28% |
| Veronica Burton: Rebounds O/U 3.5 | 27% |
| Aliyah Boston: Rebounds O/U 9.5 | 27% |
| Gabby Williams: Assists O/U 2.5 | 20% |
Market context
The Golden State Valkyries face the Indiana Fever tonight at 8:00PM ET in a WNBA matchup where the Fever hold a slight home advantage. The crowd-implied 40% probability for a Valkyries win reflects their recent struggles against Indiana, having lost the only prior encounter this season by an eight-point margin on 22 May when the Fever scored 90 to 82[1]. Historical context suggests this probability is conservative for the Valkyries; in comparable mid-season fixtures where a visiting team lost a previous meeting by under ten points, the home side’s win probability typically sits between 45% and 55%, indicating the market may be underpricing the Valkyries’ potential for a bounce-back performance.
Key catalysts include Caitlin Clark’s form, who recently delivered a 22-point outing in the Fever’s prior victory over the Valkyries[3], and any late-injury announcements affecting either squad’s starting lineups. The betting line currently lists the Fever as favoured by 1.5 points with an over/under of 169.5, suggesting a tight contest where defensive efficiency will likely dictate the outcome[3]. Traders should monitor pre-game warm-up reports from beat reporters for updates on key absences, as the Fever’s reliance on Clark’s scoring output could be a decisive factor if she faces heightened defensive pressure from the Valkyries’ backcourt.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $620K.
Methodology
Sports-specific comparison page for Golden State Valkyries vs. Indiana Fever. 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.
- 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.
- 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 Golden State Valkyries vs. Indiana Fever on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →