Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
19% | 81% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
19% | 81% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
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 | 11% |
| 240-259 | 8% |
| 120-139 | 5% |
| 260-279 | 5% |
| 280-299 | 2% |
| 100-119 | 1% |
| 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
Polymarket is pricing this contract at 0% YES, implying the crowd expects Elon Musk will post fewer than the threshold number of tweets during the eight-day window from 14 August through 21 August 2026. The market settles based on posts captured by the tracker—main feed tweets, quote posts, and reposts only, excluding replies unless they appear on the main feed itself. Deleted posts count if archived within approximately five minutes. Traders are effectively betting on Musk's posting frequency during a specific week, with the conditional token mechanics on Polygon settling in USDC once the tracking period closes on 21 August at 16:00 UTC.
Historical patterns show Musk's tweet volume fluctuates considerably depending on external events and company developments. During periods of active Tesla earnings cycles, product launches, or X platform updates, his posting frequency typically accelerates. Conversely, weeks without major announcements or controversies often see reduced activity. The current 0% probability suggests the market has set a threshold sufficiently high that traders consider it unlikely Musk will reach it during this particular window, though the specific number isn't disclosed in the market description.
Mid-August 2026 carries no obvious scheduled catalyst—no Tesla earnings announcement, no known X product launch, and no announced company event falls within this timeframe based on current public calendars. Traders should monitor whether any unexpected developments emerge in late July or early August that might trigger elevated commentary from Musk. His posting behaviour remains notoriously difficult to predict, making this contract's zero probability assessment worth scrutinising if any significant news breaks before the settlement window opens.
Methodology
This page reviews Elon Musk # tweets August 14 - August 21, 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 PolyGram, 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
- 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'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 PolyGram 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 14 - August 21, 2026? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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