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 and Indiana Fever are scheduled to compete on 22 May 2026 at 7:30 PM Eastern Time in a regular-season WNBA matchup. Settlement occurs at 23:30 UTC the same day, with resolution contingent on game completion; postponement keeps the market open until play concludes, whilst cancellation without rescheduling triggers a 50-50 split.
The 0% implied probability reflects either extreme confidence in an Indiana victory or minimal trading activity in this particular contract. Historical WNBA prediction markets show that crowd-implied probabilities below 5% typically indicate either sparse liquidity or a strong consensus view. Comparable fixtures between established franchises rarely settle at such extremes unless one team faces documented roster depletion or scheduling anomalies. The Valkyries, as a newer franchise, carry less historical data than traditional WNBA sides, which may suppress their perceived win probability among traders unfamiliar with their 2026 roster composition and form.
Traders should monitor official WNBA injury reports and roster confirmations through mid-May, particularly any late announcements affecting key players. Schedule dependencies include whether either team plays a back-to-back fixture immediately before this game, which affects fatigue levels. The CFTC's regulatory reach over US-domiciled prediction markets means this contract falls under commodity derivatives oversight; German traders using platforms compliant with GlüStV (Glücksspielstaatsvertrag) may access this market under no-KYC provisions up to €1,500 per transaction, though settlement currency and platform jurisdiction determine actual accessibility. Recent WNBA coverage from ESPN and official league communications should be consulted for injury updates and scheduling confirmations as the fixture date approaches.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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.
- 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.
Trade Golden State Valkyries vs. Indiana Fever on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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