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 contest a WNBA regular-season match on 22 May 2026 at 7:30 PM Eastern Time. The current crowd-implied probability of 0% YES reflects either extreme confidence in an Indiana victory or minimal trading volume at present. Settlement occurs at 23:30 UTC the same day, with postponement provisions extending the window until completion and cancellation triggering a 50–50 split.
Comparable WNBA matchups in prediction markets have historically shown volatile probability shifts in the final 48 hours before tip-off, particularly when injury reports or roster changes emerge. The Fever's recent playoff performances and the Valkyries' franchise stability provide reference points for assessing baseline competitive strength. A 0% reading is atypical for any sporting event with meaningful uncertainty; such extremes often signal either thin liquidity or a sharp consensus view that warrants scrutiny against actual team form and head-to-head records.
Traders should monitor official WNBA injury announcements and any schedule confirmations through the league's communications channels, as late-game roster adjustments frequently alter market expectations. The regulatory landscape for this market varies by jurisdiction: under German GlüStV rules, sports prediction markets require specific licensing; US CFTC oversight applies to derivatives-like instruments depending on contract structure; and many platforms offer KYC-exempt trading up to $1,500 notional exposure, which may affect position-sizing strategies for retail participants. Confirmation of both teams' availability and final lineups by 48 hours before match time typically stabilises probability estimates.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- PolyGram 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.
- 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.
- 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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