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
Market context
The market is on how often Donald Trump posts on Truth Social during a fixed one-week window ending on 22 May at noon ET. At a quoted 0% implied probability, the field is treating a non-zero post count as the obvious favourite, with the real question being whether the account stays active enough to beat a very low bar. In practice, Trump has historically used Truth Social as a primary outlet for short political reactions, legal commentary, endorsements and personal branding, so a blank week would be unusual unless travel, health, court appearances or some other constraint got in the way. That makes the consensus side firmly Yes on at least one post, with the value angle more likely to sit in the exact count rather than in a clean zero.
For comparable context, Trump’s posting cadence has tended to rise around major campaign events, court rulings, rallies and foreign-policy flashpoints, and it can fall during quieter stretches without going to zero. Recent reporting has kept him in the news cycle: the Marquette Law School Poll this month found broad public backing for the Supreme Court’s tariff ruling against him, while Reuters and other outlets have continued to cover the administration’s trade and immigration disputes. Those are the kinds of triggers that usually produce fresh Truth Social commentary. Traders should watch for scheduled speeches, court decisions, tariff headlines, travel, or any sudden breaking-news event before the window closes; absent that, the favourite remains a non-zero post total, but a lower-than-usual count would be the contrarian outcome.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- 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 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.
Trade Donald Trump # Truth Social posts May 15 - May 22, 2… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →