Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
55% | 45% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
55% | 45% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 120-139 | 55% |
| 140-159 | 24% |
| 160-179 | 6% |
| 180-199 | 3% |
| 200+ | 3% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 80-99 | 0% |
| 100-119 | 0% |
Market context
Polymarket is pricing this Truth Social count at **0% YES** for now, so the market is implying the trader base sees a near-zero chance that Trump’s main-feed activity lands in the specified range before the 4 August 12:00 PM ET cutoff. On Polymarket, positions are held via USDC on Polygon and settle through conditional tokens, so the live price is the market’s best read on the expected post count rather than a statement about Trump’s underlying posting habits.
The historical anchor here is that Trump can swing from quiet stretches to very heavy bursts. NPR reported that in the first four months of 2026 he posted 2,249 times, averaging nearly 19 posts a day, while a separate run on 27 July saw 43 Truth Social image posts in roughly six hours, and other outlets recorded over 100 posts on a Sunday earlier in the summer. That pattern matters because this contract counts main-feed posts, quote posts and reposts, not replies, so a sudden media cycle or political flashpoint can move the final tally sharply even late in the window.[9][3][7]
For traders, the key catalysts are Trump’s public schedule, breaking political headlines, and any visible social-media burst that shows up on the Post Counter before the settlement deadline. The practical issue is not just whether he posts, but whether posts are captured on the main feed and remain live long enough to be tracked, since deleted items can still count if they were available for around five minutes. With the resolution source tied to the tracker’s Post Counter, the live feed itself is the reference point, so a late-night news hook, campaign message, or reaction to a major event can matter more than the calendar alone.[15][1]
Methodology
We track Pronóstico: Donald Trump # Truth Social posts July 28 - August 4, 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
Trade Pronóstico: Donald Trump # Truth Social posts July 2… on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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