Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
| May 31 | 100% YES | 0% NO |
| May 15 | 100% YES | 0% NO |
| December 31 | 100% YES | 0% NO |
Market context
The Trump administration has already begun releasing declassified UAP material through the War Department’s new public portal, with a first tranche posted on 8 May and officials saying further tranches will follow on a rolling basis. The market is therefore pricing not a one-off announcement, but whether any additional files that were not previously public will be published before 31 December. With crowd-implied odds at 100% yes, the contract is effectively assuming the current release programme will continue without interruption or reversal.
Comparable cases suggest that such markets tend to move on implementation rather than rhetoric. Earlier declassification promises on UAPs have produced partial document drops, but the key question for resolution is whether the administration actually uploads new, previously unreleased records, not whether it repeats its transparency language. The current price is consistent with a market treating the existing WAR.gov/UFO rollout as the decisive precedent: once the process has started, the remaining uncertainty is mostly timing, scope, and whether materials survive security review.
The main catalyst to watch is the cadence of official posts from war.gov/ufo and any accompanying White House or ODNI statements confirming additional releases, since the site says new materials will be posted every few weeks. Reuters and Fox News both reported the first tranche as part of an ongoing joint declassification effort, which reinforces the assumption that more drops are planned. A trader should also watch for any pause caused by inter-agency review, because the release depends on classification checks across multiple departments before documents can be made public.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Trump declassifies new UFO files by...? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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.
- 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.
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