Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
| Arizona Cardinals | 0% YES | 100% NO |
| Atlanta Falcons | 0% YES | 100% NO |
| Baltimore Ravens | 0% YES | 100% NO |
| Buffalo Bills | 0% YES | 100% NO |
| Carolina Panthers | 1% YES | 99% NO |
| Chicago Bears | 0% YES | 100% NO |
Market context
David Njoku is expected to be a free agent in 2026 after telling reporters in Spanish-language ESPN coverage that he would not remain with the Browns next season, which makes any team move before the market closes a genuine possibility rather than a speculative long shot. The present 0% crowd price is more a reflection of how these markets are being read than of the football news itself: on Polymarket, the quote is framed as a direct yes/no probability, while Kalshi-style venues show the same event through decimal-style contract pricing and exchange fees, and Betfair or Smarkets tend to be more dependent on liquidity, commission and account access. That matters here because a tight end move is usually sensitive to contract size, medicals and role fit, so thin order books can leave the headline probability pinned near zero even when a signing is plausible.
Comparable veteran free-agent cases suggest the key question is not whether Njoku remains with Cleveland, but whether a contender will offer enough to make an official move before 31 August. Recent reporting has already linked him with the Chargers: Chargers.com ran a piece on how Njoku believes he fits into their offence in 2026, saying he had joined the club for early free-agency work, while ESPN Deportes reported that he had confirmed on social media he would not stay with the Browns. Traders should watch for an actual team announcement, not just workout or scheme-fit chatter, because this market resolves only on an official signing. The main catalyst is therefore timing: if a deal is completed before the cutoff, it should settle to that team; if he remains unsigned or is released without joining another club, it resolves to Other.
Methodology
We read Where will David Njoku play in 2026-27? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
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.
- 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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