Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
56% | 44% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 40-64 | 56% |
| <40 | 25% |
| 65-89 | 14% |
| 90-114 | 3% |
| 115-139 | 1% |
| 140-164 | 0% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
This market resolves on how many qualifying posts Elon Musk makes on X during a 48-hour window, with only main-feed posts, quote posts and reposts counted. For a power-user approach, that means a tracker should poll his timeline continuously, deduplicate by post ID, and ignore replies unless they appear as main-feed posts captured by the market’s rules; deleted posts still count if captured within the tracker’s short retention window.
The current crowd price of 23% suggests traders are leaning towards a relatively low count versus Musk’s more active stretches. Recent trackers have shown how quickly he can swing from quiet periods to high-volume days: one August 2026 compilation reported 38 posts in a day, another 44, and a separate one 95, which shows that the tail risk is substantial even when the median outcome is modest[8][10][12]. In practical terms, programmatic traders usually model this as a Poisson-style posting process with a fat right tail, then overlay event-driven bursts rather than assuming a smooth daily average.
The main catalysts are scheduled or reactive: product launches, company news, policy commentary, legal developments, and X-specific moments that tend to trigger reposting or threaded commentary. Musk has historically used posts to move markets and set narratives quickly, including the Tesla private-takeout episode that landed first as a brief tweet before formal disclosure[5]. For this window, a live monitor should watch for any public appearances, earnings-related headlines, regulatory news, or high-salience political and tech debates that could pull him back into posting, because the count can accelerate rapidly once he starts engaging[3][9].
Methodology
This page reviews Elon Musk # tweets August 8 - August 10, 2026? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors the Polymarket order book at 0% fees.
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 Kalshi Fees. 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.
- 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 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Elon Musk # tweets August 8 - August 10, 2026? on Kalshi Fees
Live order book, 0% fees, USDC settlement in seconds.
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