Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
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 Polymarket UK.
Active sub-markets
| Indiana Fever vs. PortlandFire | 0% YES | 100% NO |
| Spread -9.5 | 0% YES | 100% NO |
| O/U 175.5 | 100% YES | 0% NO |
| Spread -10.5 | 0% YES | 100% NO |
| O/U 174.5 | 100% YES | 0% NO |
| Spread -11.5 | 0% YES | 100% NO |
Market context
The Indiana Fever face the Portland Fire on 30 May at 8:00 PM ET in a regular-season WNBA matchup. Polymarket currently prices Indiana's victory at zero, reflecting either extreme confidence in Portland or minimal trading volume on this contract. The settlement window closes 31 May at midnight UTC, allowing roughly 24 hours post-game for resolution on Polygon's USDC rails, where conditional tokens will execute based on final score.
Indiana finished the 2024 season with a 20–20 record and made the playoffs for the first time since 2015, whilst Portland compiled a 9–31 mark. Historical matchups between these franchises show Indiana holds a structural advantage in roster depth and recent momentum. However, WNBA scheduling can shift rosters through trades or injury, and late-season form often diverges sharply from season-long records. The zero probability assigned here likely reflects sparse liquidity rather than certainty; comparable low-volume WNBA markets on Polymarket have occasionally seen sharp repricing when traders enter positions.
Traders should monitor official WNBA injury reports through 29 May, particularly for Indiana's key rotation players and Portland's potential late-season roster moves. The league typically publishes updated availability 24 hours before tip-off. Weather poses minimal risk for an indoor venue, but any last-minute schedule adjustments would keep this market open past the settlement window. Current pricing suggests minimal backing for either outcome, creating potential arbitrage opportunities if material roster news emerges before game time.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $281K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket UK, 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.
- Is this market available outside the US?
- Polymarket UK 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 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, Polymarket UK 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 Indiana Fever vs. PortlandFire on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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