Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Best Prediction Markets UK.
Active sub-markets
Market context
The market tracks Elon Musk's posting activity on X during a seven-day window in mid-June 2026, counting main feed posts, quote posts, and reposts but excluding replies unless they appear on the main feed timeline. The settlement window closes on 12 June 2026 at 16:00 UTC, with posts captured from 5 June at 17:00 UTC onwards. Deleted posts count if archived within approximately five minutes of removal.
Musk's historical posting frequency on X has varied considerably depending on external events and his operational focus across Tesla, SpaceX, and xAI. During periods of corporate announcements or product launches, his daily output has ranged from single-digit posts to double-digit activity, whilst quieter operational phases have seen minimal engagement. The current 0% implied probability suggests the market is pricing an expectation of zero posts across the entire seven-day period—a threshold rarely sustained given his typical engagement patterns. Comparable prediction markets tracking his monthly or weekly posting activity have historically shown non-zero resolution in most settlement windows, though extended absences do occur during intensive business cycles or personal circumstances.
Traders should monitor scheduled announcements from Tesla, SpaceX, or xAI during the settlement window, as product reveals, earnings calls, or regulatory developments typically correlate with increased posting activity. The timing of any major geopolitical or technology-sector developments could also influence his engagement level. The extreme improbability assigned by current odds warrants scrutiny against Musk's baseline activity rate and any known commitments during early June 2026.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.
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?
- Best Prediction Markets UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 it cost to trade on Best Prediction Markets UK?
- Zero. Best Prediction Markets UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Elon Musk # tweets June 5 - June 12, 2026? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Best Prediction Markets UK →