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 | 27% YES | 73% NO |
| Marshawn Lynch | 26% YES | 74% NO |
| John Stanton | 2% YES | 98% NO |
| Tim Cook | 6% YES | 94% NO |
| Buyer D | — | |
Market context
The Seattle Seahawks are on the market, but a binding majority-sale agreement has not yet been announced. That leaves the market focused on whether a named buyer can clear a very high price threshold and complete a deal before the September deadline. The current 25% crowd-implied probability suggests traders see a meaningful chance of a sale, but not a near-certainty, which is consistent with the fact that any resolution depends on Vulcan LLC reaching terms with a specific purchaser and then navigating league approval.
Recent reporting points to a softer bidding picture than some early estimates implied. ESPN said potential buyers have emerged, including Aditya Mittal, Wyc Grousbeck and Vinod Khosla, but that the pool remains small and there are doubts the franchise will top $10 billion; sources quoted by ESPN think a price a little above $9 billion is more likely. That matters for cross-platform pricing because analyst consensus appears more cautious than the biggest headlines from earlier in the process, when figures as high as $11 billion were floated. Compared with that, a 25% market probability is not especially high for a deal that still needs a named buyer and formal agreement.
Traders should watch for any statement from the Allen estate, Allen & Co., or the NFL indicating a binding sale agreement, as well as leaks about the bidder field narrowing. ESPN reported the process may run into the 2026 season, which raises the risk that no announcement lands before the market’s cut-off on 9 September 2026. Any confirmation of an agreement with a public figure such as Jeff Bezos, Bill Gates, Steve Ballmer, Mark Zuckerberg or Tim Cook would be the clearest catalyst, but absent that, the default outcome remains “Other”.
Methodology
We track Who will buy the Seattle Seahawks? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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 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.
- 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.
- 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.
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