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% |
| 200-219 | 16% |
| 140-159 | 14% |
| 160-179 | 13% |
| 220-239 | 11% |
| 120-139 | 9% |
| 240-259 | 7% |
| 260-279 | 5% |
| 280-299 | 4% |
| 100-119 | 3% |
| 300-319 | 3% |
| 320-339 | 2% |
| 80-99 | 1% |
| 340-359 | 1% |
| 360-379 | 1% |
| <20 | 0% |
| 20-39 | 0% |
| 40-59 | 0% |
| 60-79 | 0% |
| 380-399 | 0% |
| 400-419 | 0% |
| 420-439 | 0% |
| 440-459 | 0% |
| 460-479 | 0% |
| 480-499 | 0% |
| 500+ | 0% |
Market context
The market is pricing zero probability that Elon Musk will post on X between 12:00 PM ET on 17 July and 12:00 PM ET on 24 July 2026—a seven-day window. The USDC-settled conditional token on Polygon reflects traders' current conviction that either Musk will remain entirely silent across the platform during this period, or that the tracker will fail to capture any posts meeting the resolution criteria. Given Musk's historical posting frequency and his operational role across Tesla, SpaceX and X itself, a zero-probability pricing suggests either extreme confidence in an upcoming blackout or a liquidity desert where no trader has yet committed capital to test the assumption.
Musk's posting patterns have historically ranged from dormant stretches lasting several days to bursts exceeding twenty posts daily, often correlating with product announcements, market events or personal disputes. In 2024 and 2025, multi-day silences occurred sporadically but rarely extended beyond a week without external factors—scheduled product launches, regulatory filings or personal circumstances. The July 2026 window carries no announced Tesla earnings call, SpaceX launch or X product event currently on public record, though such schedules frequently shift or remain undisclosed until days before execution.
Traders monitoring this contract should track any announced events in late June or early July 2026 that might trigger Musk's engagement: Tesla delivery reports, Starship test flights, or X platform updates. His travel schedule and any public commitments during the settlement period would also signal likelihood of reduced posting. The tracker's technical reliability—its ability to capture posts within the five-minute deletion window—remains a secondary resolution risk that has not materialised in previous comparable markets.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 PolyGram. 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.
- 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.
Trade Elon Musk # tweets July 17 - July 24, 2026? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →