Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
21% | 79% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
21% | 79% | 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
| Baltimore Ravens | 21% YES | 79% NO |
| Carolina Panthers | 1% YES | 99% NO |
| Cincinnati Bengals | 0% YES | 100% NO |
| Dallas Cowboys | 0% YES | 100% NO |
| Los Angeles Chargers | 0% YES | 100% NO |
| Miami Dolphins | 0% YES | 100% NO |
Market context
Brandon Aiyuk is almost certain to leave the San Francisco 49ers before the 2026 season, with general manager John Lynch explicitly stating he does not expect the receiver back and remaining eager to trade him despite no deal materialising during the draft [2][3]. The 21% crowd-implied probability that he joins a specific listed team by August 2026 reflects the high likelihood of an "Other" resolution, driven by his recent absence from team activities following a torn ACL in 2024 and the 49ers' voiding of contract guarantees [1][2].
Historically, high-profile receivers departing after injury and contract disputes often face delayed exits or land in unlisted markets, similar to how Deebo Samuel’s move to Washington preceded Aiyuk’s potential departure, yet the Commanders’ cap constraints and draft limitations make a direct fit uncertain [2][4]. Comparable cases show that when a team like the 49ers publicly distances itself from a player, the market frequently resolves to "Other" if no official announcement occurs before the deadline, as Lynch’s "give us a call" stance has yet to yield a confirmed signing [3].
Traders must monitor official signing announcements before 31 August 2026, 11:59 PM ET, as any delay beyond this date resolves the market to "Other" [2]. Key catalysts include Washington Commanders’ interest in reunifying Aiyuk with former teammate Jayden Daniels, Tennessee Titans’ projected top cap space, and Baltimore Ravens’ need for an outside receiver, though none guarantee a deal before the deadline [2]. Watch for Lynch’s post-draft updates and any ESPN reports on Aiyuk’s contract status, as silence from the 49ers suggests the "Other" outcome remains dominant [3].
Methodology
We track Where will Brandon Aiyuk play in 2026-27? 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
- 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.
- 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 Where will Brandon Aiyuk play in 2026-27? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →