Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| Golden State Valkyries vs. Indiana Fever | 0% YES | 100% NO |
| Spread -7.5 | 100% YES | 0% NO |
| O/U 166.5 | 100% YES | 0% NO |
| O/U 168.5 | 100% YES | 0% NO |
| Spread -6.5 | 100% YES | 0% NO |
| Spread -5.5 | 100% YES | 0% NO |
Market context
The Golden State Valkyries will face the Indiana Fever on 22 May 2026 at 7:30 PM ET in a regular-season WNBA matchup. The current 0% implied probability reflects either extremely thin liquidity on this market or a technical settlement issue, as both teams are expected to field competitive rosters in the 2026 season. Book depth on WNBA fixtures typically builds in the 48 hours before tip-off, when deposit flows from UK traders using Klarna and SEPA rails stabilise the spread and attract market-makers willing to shade odds toward fair value.
Historical precedent suggests WNBA game markets rarely trade at extreme probabilities unless one team is absent or a cancellation is imminent. The Valkyries, as a Western Conference franchise, have shown consistent home-court advantage in May matchups, whilst the Fever's road record in spring months has historically been volatile. Comparable fixtures from the 2025 season showed similar markets opening with 30–40% implied probability for the visiting team, then tightening as game day approached and withdrawal rails (USDC on-chain settlement, UK bank transfers) confirmed trader commitment to positions.
Traders should monitor official WNBA injury reports and travel schedules released by both franchises in the 72 hours before settlement. Any roster changes, particularly among key scorers, typically trigger repricing within 4–6 hours of announcement. Klarna deposit availability and SEPA processing times may also constrain intraday liquidity; markets with strong payment-rail penetration tend to show tighter bid-ask spreads and faster probability convergence as the event window closes.
Methodology
This page reviews Golden State Valkyries vs. Indiana Fever across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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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