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 | 22% YES | 78% NO |
| Marshawn Lynch | 25% YES | 75% NO |
| John Stanton | 8% YES | 92% NO |
| Tim Cook | 6% YES | 95% NO |
| Buyer D | — | |
Market context
The Seattle Seahawks’ majority sale will only resolve if Vulcan LLC publicly agrees a binding deal with a named buyer before 9 September 2026, otherwise the market goes to Other. At a 25% crowd-implied probability, the price suggests traders think a transaction is possible but far from assured. That should be read alongside the standard prediction-market treatment of public announcements, not rumours or minority-stake transfers, and against the fact that any bidder must clear a very large equity cheque and the NFL’s own approval process.
Comparable NFL sales show that the hard part is not finding a wealthy individual, but assembling liquid capital, satisfying league vetting, and closing on a timetable that matches the seller. ESPN reported this week that the Seahawks sale is drawing softer-than-expected interest, with sources saying few bidders are liquid enough for a $9 billion price tag or the roughly 30% cash down payment a major owner must provide. The same reporting named Aditya Mittal, Wyc Grousbeck and Vinod Khosla as preparing bids, while earlier chatter around Jeff Bezos, Bill Gates, Steve Ballmer and other ultra-wealthy figures has not translated into a confirmed offer.
The main catalysts are any formal sale announcement from the Paul G. Allen estate, follow-on reporting on named bidders, and signs that one party can satisfy financing and league ownership thresholds before the season starts. Traders should also watch for the practical constraints around cross-border participation: German GlüStV rules can affect access to prediction markets, US CFTC reach can matter for platform exposure, and “no-KYC up to $1,500” means some users can access the market with limited identity checks only until that threshold, after which full verification is typically required.
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
- 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.
- 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 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, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Who will buy the Seattle Seahawks? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →