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 underlying event concerns the volume of posts Donald Trump publishes on Truth Social during an eight-day window in late May 2026. The resolution mechanism tracks main feed posts, quote posts and reposts from the @realDonaldTrump account, excluding replies unless they appear on the main feed, with a five-minute capture window for deleted content. The current crowd-implied probability of 0% YES reflects either extreme confidence in a specific outcome threshold or insufficient liquidity to establish meaningful odds.
Historical posting patterns from Trump's Truth Social activity suggest considerable variability depending on news cycles, legal proceedings and campaign schedules. During periods of active political engagement—particularly around primary elections or significant court dates—daily post counts have ranged from single digits to double figures. The May 2026 window falls outside any scheduled federal election, which typically correlates with elevated posting frequency. Comparable seven-to-eight-day windows in 2024 and 2025 showed median daily volumes between three and six posts, though this baseline carries substantial uncertainty given the nascent nature of Truth Social's operational history and Trump's evolving platform preferences.
Traders should monitor announcements regarding Trump's legal calendar, campaign activities and any changes to Truth Social's technical infrastructure during April and early May 2026. Recent reporting on Truth Social's user engagement and Trump's cross-platform posting strategy will inform expectations about whether he maintains consistent activity levels or shifts emphasis elsewhere. The absence of sportsbook lines on this contract and the 0% implied probability suggest either a resolution threshold set at an extreme value or minimal market participation, warranting caution around liquidity and settlement clarity before committing capital.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
Trade Donald Trump # Truth Social posts May 19 - May 26, 2… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →