Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
16% | 84% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
16% | 84% | 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 |
|---|---|
| 180-199 | 16% |
| 120-139 | 11% |
| 140-159 | 11% |
| 160-179 | 11% |
| 200-219 | 11% |
| 100-119 | 8% |
| 220-239 | 8% |
| 240-259 | 6% |
| 260-279 | 5% |
| 80-99 | 4% |
| 280-299 | 3% |
| 300-319 | 2% |
| 320-339 | 1% |
| 420-439 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 340-359 | 0% |
| 360-379 | 0% |
| 380-399 | 0% |
| 400-419 | 0% |
| 440-459 | 0% |
| 460-479 | 0% |
| 480-499 | 0% |
| 500+ | 0% |
Market context
The real-world event this market tracks is the number of times Elon Musk posts main feed content, quote posts, or reposts on X between 12:00 PM ET on 10 July and 12:00 PM ET on 17 July 2026. In prediction markets, a YES share profits if the event occurs (here, if Musk posts at least once), while a NO share profits if it does not; the current crowd-implied probability of 0% suggests traders believe Musk will post nothing during this window. This stance contrasts sharply with recent behaviour: Musk posted over 4,500 times in November 2024 alone, and in early July 2026 he averaged 30–40 posts daily, including 40 on 4 July and 33 on 5 July[1][6][7].
Historical patterns show Musk’s posting frequency surges when major announcements loom, such as Tesla’s Optimus robot production starting late July at Fremont, confirmed during Q4 2025 earnings[10]. Traders should monitor Tesla’s official schedule, Musk’s own calendar for earnings calls or product launches, and any sudden shifts in X’s user metrics, which have stalled at roughly 251 million daily active users globally since mid-2023[3]. A recent RootData tracker noted Musk’s tweet count from 30 June to 7 July 2026 fell in the 100–119 range, with win rates for that bracket rising 18.95%[4]. If Musk delays Optimus news or faces regulatory hurdles, his posting volume may drop, but any surprise announcement would likely trigger a spike. The 0% probability may reflect overconfidence in silence, yet Musk’s habit of posting daily—even 13 times on 3 July—suggests a complete absence is improbable unless he is incapacitated or under strict media blackout[8].
Methodology
We track Elon Musk # tweets July 10 - July 17, 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 Prediction Market UK. 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.
- 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 10 - July 17, 2026? on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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