Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
1% | 99% | 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 contract settles on the total number of posts Elon Musk publishes to his main X feed during a 48-hour window spanning 8–10 June 2026. Retweets and quote posts count; replies do not, except those appearing directly on his timeline. The 1% implied probability reflects extremely low expected activity, suggesting the crowd anticipates either zero posts or a single post across the two-day period.
Musk's historical posting frequency on X varies considerably based on external events and his operational focus. During periods of active Tesla earnings cycles or SpaceX launches, he has posted multiple times daily; conversely, during stretches focused on X platform operations or other ventures, gaps of several days occur. The June 2026 window carries no scheduled major announcements from Tesla, SpaceX, or xAI based on publicly available calendars as of early 2026. The 1% probability aligns with scenarios where Musk is travelling, in meetings, or deliberately offline—patterns that have occurred but remain statistically uncommon over any given 48-hour span.
Traders should monitor whether Tesla or SpaceX schedule earnings calls, product announcements, or launches for early June 2026, as these typically trigger elevated posting activity. Similarly, any regulatory developments affecting X or its competitors could prompt commentary. The settlement window ends mid-week, reducing likelihood of weekend-driven posting surges. No major sportsbook equivalent exists for this micro-event, leaving prediction-market pricing as the primary reference point. The extreme odds discount suggest the crowd views sustained silence as the base case rather than the norm.
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
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?
- On Best Prediction Markets UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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 June 8 - June 10, 2026? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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