Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
38% | 62% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
38% | 62% | 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 |
|---|---|
| 40-64 | 38% |
| 65-89 | 28% |
| <40 | 19% |
| 90-114 | 13% |
| 115-139 | 3% |
| 140-164 | 1% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
This market tracks the number of posts Elon Musk publishes on X during a 48-hour window spanning 25–27 July 2026. A YES share pays out if the count exceeds a threshold (the exact number is determined by the market's resolution criteria); a NO share pays out if it falls below. The current 19% probability for YES suggests traders expect fewer than the threshold number of posts during this period.
Musk's posting frequency on X has historically varied between 2 and 15 posts per day, depending on company developments, product launches, and external events. During periods of active Tesla or SpaceX announcements, his output typically clusters toward the higher end; during quieter news cycles, he posts sporadically. July 2026 falls outside any announced major product event window based on current Tesla and SpaceX roadmaps, which may explain the low YES probability. Historical data from comparable three-day windows without scheduled launches or earnings calls shows median post counts between 6 and 12, though outliers exist when geopolitical or market events capture his attention.
Traders should monitor whether any SpaceX Starship tests, Tesla earnings calls, or significant market volatility occur during 25–27 July. Musk's engagement patterns also shift with X platform changes and his own stated priorities. The settlement window closes 27 July at 16:00 ET, allowing approximately 16 hours of final trading after the observation period ends. Posts deleted within five minutes of publication still count if captured by the tracker, though community notes and replies do not.
Methodology
We track Elon Musk # tweets July 25 - July 27, 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Elon Musk # tweets July 25 - July 27, 2026? on Prediction Market UK
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