Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
25% | 75% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
25% | 75% | 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
| Jeff Bezos | 25% YES | 76% NO |
| Larry Ellison | 20% YES | 80% NO |
| Marshawn Lynch | 25% YES | 75% NO |
| John Stanton | 8% YES | 92% NO |
| Tim Cook | 5% YES | 95% NO |
| Buyer D | — | |
Market context
The real-world event is a binding majority-sale announcement for the Seattle Seahawks by the Paul G. Allen estate, with the buyer named before the September 2026 deadline. In a prediction market, a YES share pays out if that specific sale is announced on time; a NO share pays out if it is not. Because the market settles only on a public agreement to sell a majority stake, rumours, interest from bidders, or a minority transaction would not be enough.
The closest guide is the recent history of major US sports team sales, which usually take months of auction-style negotiations and often depend on financing, league approval, and a buyer’s ability to fund a very large equity cheque. ESPN reported on 22 May that interest in the Seahawks sale is softer than expected, with few bidders thought to be liquid enough to meet the price and cash requirements. The same report said the team could still fetch slightly above $9 billion, but the pool of potential buyers is small, even after names such as Aditya Mittal, Wyc Grousbeck and Vinod Khosla were linked to possible bids.
For traders, the key catalysts are a formal offer from a named individual, any confirmation that Vulcan LLC has reached a binding agreement, and whether the deal appears likely to close before the September deadline. Watch for league-related timing as well, since NFL ownership transfers require approval and can be delayed by financing or due diligence. If no public sale is announced by 9 September 2026, the market resolves to Other, which means a quiet process or a later transaction would still count as no for a named-buyer outcome.
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
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.
- 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'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.
Trade Who will buy the Seattle Seahawks? on PolyGram
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