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
| Portland Fire vs. Indiana Fever | 0% YES | 100% NO |
| Spread -12.5 | 100% YES | 0% NO |
| Spread -9.5 | 100% YES | 0% NO |
| O/U 175.5 | 0% YES | 100% NO |
| O/U 179.5 | 0% YES | 100% NO |
| Spread -13.5 | 100% YES | 0% NO |
Market context
Portland Fire met Indiana Fever in the WNBA on 20 May at Gainbridge Fieldhouse, with the game listed to start at 7:00 pm ET. The market’s 0% crowd-implied YES is not a view on the on-court probabilities so much as a sign that pricing is either stale or the contract has effectively moved beyond active trading interest. Comparable WNBA moneylines around this fixture showed Indiana as a strong home favourite, with FanDuel listing the Fever roughly in the -700 to -950 range and spreads between -11.5 and -12.5, while The Action Network’s live page showed Indiana ultimately winning 90-73. That kind of gap between a live game result and a zero-implied market price is usually a function of market design, timing, or data lag rather than a genuine read on the teams.
For traders, the practical catalysts are simple: confirmed start time, any postponement notice, and whether the game completes within the settlement window. If the match is delayed but later played, the contract stays open until completion; if it is cancelled outright with no make-up, the market resolves 50-50. Recent coverage from Hard Rock Bet highlighted heavy public interest on Indiana, with most moneyline tickets and handle on the Fever and the total clustered around 180.5, which is useful context for how the game was priced commercially, even if it does not determine settlement. On access, German GlüStV rules can restrict or block gambling-style products for users in Germany, while US CFTC reach may still matter where the contract is treated as a derivatives-style market rather than a standard sports bet. “No-KYC up to $1,500” means a user may be able to trade without identity verification until cumulative activity crosses that threshold, but availability still depends on local eligibility and platform controls.
Methodology
This page reviews Portland Fire 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
- 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.
- 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.
- 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 Portland Fire vs. Indiana Fever on PolyGram
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