Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
85% | 15% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 165.5 | 85% |
| Courtney Williams: Rebounds O/U 5.5 | 84% |
| O/U 166.5 | 84% |
| O/U 167.5 | 74% |
| Connecticut Sun vs. Minnesota Lynx | 66% |
| Courtney Williams: Points O/U 15.5 | 64% |
| Kayla McBride: Points O/U 15.5 | 58% |
| Brittney Griner: Points O/U 10.5 | 56% |
| Brittney Griner: Rebounds O/U 5.5 | 53% |
| Courtney Williams: Assists O/U 4.5 | 52% |
| Courtney Williams: Points O/U 16.5 | 52% |
| Courtney Williams: Points O/U 17.5 | 52% |
| Nia Coffey: Assists O/U 2.5 | 51% |
| Courtney Williams: Assists O/U 5.5 | 51% |
| Natasha Howard: Points O/U 16.5 | 50% |
| Nia Coffey: Points O/U 8.5 | 50% |
| Natasha Howard: Rebounds O/U 7.5 | 50% |
| Nia Coffey: Rebounds O/U 5.5 | 50% |
| Kayla McBride: Rebounds O/U 3.5 | 50% |
| Leïla Lacan: Assists O/U 4.5 | 50% |
| Natasha Howard: Assists O/U 2.5 | 50% |
| Kayla McBride: Assists O/U 2.5 | 50% |
| Natasha Howard: Points O/U 15.5 | 50% |
| Natasha Howard: Points O/U 14.5 | 50% |
| Natasha Howard: Rebounds O/U 8.5 | 50% |
| Nia Coffey: Rebounds O/U 6.5 | 50% |
| Leïla Lacan: Assists O/U 3.5 | 50% |
| Kayla McBride: Assists O/U 3.5 | 50% |
| Olivia Miles: Rebounds O/U 4.5 | 41% |
| Spread -13.5 | 25% |
| Spread -16.5 | 24% |
| Spread -14.5 | 24% |
| Spread -12.5 | 24% |
| Spread -11.5 | 21% |
| Olivia Miles: Points O/U 18.5 | 4% |
| Olivia Miles: Assists O/U 5.5 | 2% |
| Spread -15.5 | 2% |
Market context
The upcoming WNBA matchup between the Connecticut Sun and Minnesota Lynx, scheduled for 8:00PM ET on 6 July, presents a decisive contest where the market currently assigns a 63% probability to a Connecticut Sun victory. This real-world event will resolve based on the final score including overtime, with USDC settlement on-chain and a macro tie-in to BTC/ETH volatility if the game extends into high-liquidity trading windows. The crowd-implied probability suggests a moderate lean toward the Sun despite bookmakers favouring the Lynx with a 91% success chance, creating a notable divergence for traders monitoring on-chain whale flows.
Historical precedents frame this probability sharply, as the Minnesota Lynx previously routed the Connecticut Sun 102–63 in June 2025, a game where Napheesa Collier scored 23 points and the Lynx held the WNBA’s best point differential at +10.0 compared to the Sun’s league-worst -7.2[3][6]. That stark performance gap, combined with the Lynx’s 34–10 record versus the Sun’s 11–33 slump, indicates that the current 63% Sun probability may be an outlier unless the Sun have significantly improved their defensive metrics since that encounter[3]. Comparable cases in WNBA finals history show that teams with such differential disparities rarely reverse trends without a catalyst, making the current market price a potential mispricing if the Lynx maintain their form.
Traders should watch for immediate catalysts including the official graded update following Sunday’s games, which may adjust lineups or rest schedules for key players like Collier and McBride[1]. The settlement window ending 7 July 2026 requires monitoring of exchange spot prices and funding rates for BTC/ETH, as macro volatility could influence on-chain liquidity during the game’s live resolution phase. Recent news confirms the Lynx remain the best differential team in the WNBA, while the Sun sit dead last, suggesting that any shift in probability must stem from a verified injury report or a sudden tactical adjustment by the Sun[6]. Whale flows on prediction exchanges may also signal institutional confidence in the Lynx, given their 91% bookmaker backing, which contrasts with the market’s 63% Sun lean[4].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $223K.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
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