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 | 5% YES | 95% NO |
| Buyer D | — | |
Market context
The event is a binding majority sale of the Seattle Seahawks by the Paul G. Allen estate, with the buyer needing to be publicly named before 10 September 2026 UTC for this market to resolve away from “Other”. At a 25% crowd-implied probability, the market is still treating a deal as possible but far from certain, which matters for anyone wiring this into a bot or conditional-order stack: the key state variable is not “interest”, but whether Vulcan LLC reaches signed terms and issues a public announcement before the deadline.
Comparable NFL sales have tended to clear only when a small number of ultra-wealthy bidders can meet a very high price and navigate league approval. ESPN reported on 22 May that the Seahawks process has drawn softer-than-expected interest, with the pool of credible buyers described as small and the expected price put at slightly above $9 billion. That sort of reporting usually weighs on the “yes” side in programmatic models because it lowers the chance of a clean auction, but it does not eliminate the possibility of a late, single-bidder outcome.
For traders, the main catalysts are sale announcements from the estate, reports of a binding agreement, and any league-level confirmation that a preferred bidder has been selected. The names being floated in recent coverage include Steve Apostolopoulos, Aditya Mittal, Wyc Grousbeck and Vinod Khosla, while earlier speculation around Larry Ellison, Jeff Bezos, Steve Ballmer and others remains just that unless one appears in an official deal notice. A practical approach is to key alerts off Reuters, ESPN, Sportico and team-side statements, then map any named buyer against the market’s resolution rule: only a publicly announced agreed purchase by an individual listed in the contract path will settle “that person”; anything else, including no deal or an unlisted buyer, resolves to “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
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.
- 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.
- 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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