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 played the Indiana Fever on 20 May in Indianapolis, and the market has now settled into the post-game phase rather than a live trading line. The current crowd-implied 0% YES does not reflect a competitive read so much as the market mechanics after the result; comparable WNBA moneylines typically compress quickly once the scoreboard is final and the settlement path is clear. For markets on this scale, depth is usually driven less by game theory than by how quickly traders can get funds in and out, which is why payment rails matter: card deposits are quickest, while Klarna, SEPA and USDC can each change how much fresh capital reaches the book before and during settlement.
The line context was consistent with Indiana as a strong favourite. FanDuel showed the Fever around -11.5 to -11.5, while Hard Rock Bet listed Indiana at -12.5 with a total near 180.5 and a moneyline as short as -950. That profile fits the sort of market where most of the liquidity sits on the favourite side, leaving thinner depth for upset pricing unless a late injury, rest announcement or lineup change shifts the flow. The Action Network’s live listing also reflected a comfortable Indiana win, 90-73, which is the kind of result that usually keeps follow-on trading muted rather than creating a new price discovery cycle.
What traders should watch is not the tip-off itself but the funding and withdrawal plumbing around it. If deposits are delayed by bank transfer cut-offs or card verification, the order book can look shallower than the underlying interest; if SEPA or USDC rails are active, liquidity can arrive faster and tighter spreads tend to follow. Any late official note on rescheduling, postponement or cancellation would matter more than ordinary pre-match chatter, because the settlement rule only changes if the game is not completed.
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
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.
- 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 Portland Fire vs. Indiana Fever on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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