Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
56% | 44% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 40-64 | 56% |
| 65-89 | 25% |
| <40 | 19% |
| 90-114 | 4% |
| 115-139 | 1% |
| 140-164 | 0% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
The market tracks Elon Musk’s main feed posts, quote posts and reposts on X between 12:00 PM ET on 16 July and 12:00 PM ET on 18 July 2026, excluding replies unless they appear as main-feed items. A tracker captures posts deleted within roughly five minutes, so transient activity still counts. Programmatic approaches typically poll the X API or scrape the public feed, filtering by post type and timestamp, then aggregate counts against the settlement window.
Historical patterns show Musk’s posting frequency spikes around product launches, regulatory announcements or platform policy shifts, often reaching 20–40 posts in a 48‑hour window. The current 17 % YES probability implies traders expect fewer than the typical high-volume burst, possibly due to a lull in scheduled events. Comparable July periods in 2024–2025 show similar dips when no major Tesla, SpaceX or X announcements were imminent, supporting the lower implied likelihood.
Traders should monitor Musk’s calendar for Tesla AI Day, SpaceX launch windows or X policy updates, as these are the primary catalysts for elevated activity. A recent ABC News report noted Musk’s recent adjustments to reading limits on X, which could influence his own posting behaviour if he tests new engagement mechanics [2]. Any surprise announcement from Tesla or SpaceX in the next 36 hours would likely shift the probability upward, while silence reinforces the current low-activity expectation.
Methodology
This page reviews Elon Musk # tweets July 16 - July 18, 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 Polymarket Review UK, 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 Polymarket Review 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.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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 16 - July 18, 2026? on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
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