Donald Trump # Truth Social posts May 12 - May 19, 2026?

Platform comparison

Active sub-markets

Market context

This market is a count of Donald Trump’s main-feed activity on Truth Social over a fixed seven-day window ending 19 May. The crowd is pricing it at 0% YES, which makes the underdog case obvious: any visible posting at all would beat consensus. In practice, that kind of extreme pricing usually reflects a belief that the tracker will find no qualifying posts, not a strong informational edge on Trump’s behaviour. For a count market, the favourite is often the “no posts” outcome when the feed is quiet or when attention is concentrated elsewhere, but the value question is whether the market has overestimated inactivity.

The relevant precedent is that Trump’s Truth Social output tends to rise around campaign events, court developments, policy announcements and televised appearances, while it can drop sharply during travel or when his communications shift to rallies and press remarks rather than the feed. Because only main-feed posts, quote posts and reposts count, the key handicap is not total online activity but whether he uses the platform directly in that week. The settlement window covers the middle of May, so traders should check whether there were any major schedule items, court dates, foreign trips or late-breaking political events that would have prompted a burst of posts. Any Reuters or White House-linked coverage of public appearances in that period would be relevant to estimating whether the feed was likely active.

From a market-structure angle, consensus is firmly on the no-posts side, so the only real value would be in a contrarian read that Trump’s communication cadence was normal enough to generate at least one counted post. If the platform tracker shows even a short burst inside the window, the 0% line is vulnerable. If, however, he stayed off the main feed and used speeches or interviews instead, the market’s near-certain NO pricing is hard to argue with.

Sources: 1

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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.

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.

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.

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.