Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
19% | 81% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
19% | 81% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 180-199 | 19% |
| 160-179 | 18% |
| 200-219 | 17% |
| 220-239 | 13% |
| 140-159 | 10% |
| 240-259 | 8% |
| 120-139 | 5% |
| 260-279 | 5% |
| 100-119 | 2% |
| 280-299 | 2% |
| 300-319 | 1% |
| 320-339 | 1% |
| 340-359 | 1% |
| 360-379 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 80-99 | 0% |
| 380-399 | 0% |
| 400-419 | 0% |
| 420-439 | 0% |
| 440-459 | 0% |
| 460-479 | 0% |
| 480-499 | 0% |
| 500+ | 0% |
Market context
This market tracks the volume of posts Elon Musk publishes on X during a specific eight-day window in mid-August 2026, excluding replies unless they appear on the main feed. The settlement mechanism captures main feed posts, quote posts, and reposts, with a five-minute buffer allowing deleted content to register if captured by the automated tracker. The 0% crowd probability suggests traders expect either zero posts or are pricing in extreme uncertainty about Musk's posting behaviour during this period.
Historical posting patterns from Musk show significant variability tied to external events rather than calendar dates alone. During periods of major Tesla earnings announcements or SpaceX launches, his X activity has ranged from single-digit daily posts to twenty or more. Conversely, weeks without scheduled corporate milestones or public controversies have seen him post sporadically or remain silent for days. The August 2026 window carries no obvious scheduled Tesla or SpaceX event based on typical corporate calendars, which may explain the depressed probability baseline.
Traders should monitor whether any major announcements fall within the settlement period—regulatory filings, product launches, or political developments that historically trigger his commentary. The Republican National Convention occurs in July 2026, and any post-convention political activity or campaign finance developments could drive engagement. Recent precedent from 2024 shows Musk's posting frequency correlates with election-cycle intensity and corporate news cycles rather than arbitrary dates. The absence of known catalysts in mid-August 2026 currently anchors the market's pessimistic outlook.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Elon Musk # tweets August 14 - August 21, 2026? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade Elon Musk # tweets August 14 - August 21, 2026? on Trump Prediction
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