Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
19% | 81% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
19% | 81% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Active sub-markets
| Washington Mystics vs. Minnesota Lynx | 19% Washington Mystics | 82% Minnesota Lynx |
| O/U 168.5 | 12% Over | 89% Under |
| Spread -13.5 | 2% Minnesota Lynx | 98% Washington Mystics |
| O/U 167.5 | 11% Over | 89% Under |
| Spread -14.5 | 5% Minnesota Lynx | 95% Washington Mystics |
| O/U 170.5 | 13% Over | 88% Under |
Market context
The game is a regular-season WNBA meeting in Minneapolis, and the market is pricing a Washington upset at **20%** against a heavily favoured Minnesota side. That is broadly consistent with pre-game pricing elsewhere, where the Lynx have been quoted around **85¢** and the Mystics around **16¢**, implying the market sees a clear home-edge for Minnesota[1]. In prediction-market terms, the contract settles in USDC on the final result, including overtime, so the main non-basketball risk is not scoreline variance but event handling: postponement keeps it live, while outright cancellation would force a 50-50 resolution under the rules.
Historically, a sub-25% price on the underdog in WNBA matchups usually reflects a combination of team strength, venue, and availability rather than a pure coin-flip upset chance. ESPN’s game page frames Minnesota as chasing a seventh straight home win, which matches the broader shape of the market: a strong home record tends to compress the underdog’s implied probability unless there is a notable injury or scheduling shock[4]. For traders, the useful reference is that this kind of price can move quickly if the favourite’s rotation changes, but it often stays anchored when the top side keeps confirming its usual starters and the game remains on schedule[4].
The main catalysts to watch are the official injury report, any pre-tipoff status changes, and whether the game starts on time. Ticketing and venue listings confirm the fixture at Target Center on 21 June with a 5:00 PM local start, while the market window closes after the scheduled evening tip and any settlement is tied to completion rather than postponement[3][5]. In crypto terms, there is no obvious BTC/ETH macro linkage here, so any move is more likely to come from live sports information than from wider digital-asset risk appetite.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $347K.
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 — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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
- Is this market available outside the US?
- BTC Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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