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
Trump's posting frequency on Truth Social has historically fluctuated based on news cycles, legal proceedings, and campaign activity. Between May 19 and May 26, 2026, the market will track main feed posts, quote posts and reposts from @realDonaldTrump, excluding replies unless they appear on the main feed. Deleted posts count if captured within approximately five minutes. The resolution source is the Post Counter tracker at the specified URL, with the settlement window closing on 26 May at 16:00 ET.
The 0% implied probability reflects either sparse historical posting during comparable seven-day windows or a perception that May 2026 conditions—potentially mid-campaign season or a period of reduced platform activity—make high post counts unlikely. Comparable periods in 2024 and 2025 provide benchmarks: during weeks with active campaign events, Trump averaged 8–15 posts daily on Truth Social, whilst quieter weeks saw 2–5 daily posts. The current odds suggest traders expect either a notably inactive week or structural changes to his posting behaviour by mid-2026.
Traders monitoring this market should track Trump's announced schedule for the week of 19–26 May, including campaign rallies, legal calendar dates and major news events that typically correlate with increased social media activity. Market depth depends on deposit and withdrawal friction: traders using SEPA transfers or Klarna for funding may face settlement delays that affect position sizing, whilst USDC on-ramps offer faster capital deployment for those seeking to adjust exposure as new information emerges closer to the resolution window.
Methodology
We track Donald Trump # Truth Social posts May 19 - May 26, 2026? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- 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.
- 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.
- 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 19 - May 26, 2… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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