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
Donald Trump’s Truth Social activity in this window is being shaped by a live White House news cycle rather than by a single scheduled event, and the market is leaning on whether his account continues to be used as a primary statement channel. Recent polling has kept Trump at the centre of national attention, with Marquette Law School’s latest survey showing sharp partisan splits on his tariffs and a wider sense that Court and policy fights remain highly salient. That matters because Trump has repeatedly used Truth Social to react quickly to adverse headlines, court rulings and campaign-style developments, which makes posting volumes sensitive to sudden political pressure as much as to formal appearances.
For comparison, his posting patterns have tended to rise around legal deadlines, major rallies, tariff announcements and disputes with the judiciary, then fall back when the news agenda is quieter. A zero-probability price is hard to read as a forecast of literally no posts, so traders should focus on whether there are any obvious triggers for a burst of commentary rather than on baseline volume. Any major campaign-finance disclosure, court filing, foreign-policy announcement or televised interview would be the sort of catalyst that could lift activity well above normal.
The nearest practical catalysts are the day-to-day flow of litigation and policy reporting, plus any scheduled Trump remarks that invite immediate follow-up. News outlets have been tracking his broader public profile through tariff and court coverage, and that kind of reporting has historically prompted reactive posts rather than long-form statements. If a fresh ruling, poll release or campaign event lands before the window closes, that is the most likely reason for a noticeable spike in main-feed posts or reposts.
Methodology
This page tracks Donald Trump # Truth Social posts May 15 - May 22, 2026? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
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.
- 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.
- 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.
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