Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Deposit UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Deposit UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Deposit UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Deposit UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Deposit UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Deposit 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 Polymarket Deposit UK.
Active sub-markets
Market context
Elon Musk's posting frequency on X during the 48-hour window of 28–30 May 2026 will determine settlement. The market captures main feed posts, quote posts and reposts—excluding replies unless they appear directly on the main feed timeline. Deleted posts count if captured within approximately five minutes of removal. The 1% implied probability reflects extremely low expected activity during this specific weekend period, suggesting the crowd anticipates either minimal engagement or a significant absence from the platform.
Historical X activity data shows Musk's posting patterns vary substantially by context. During periods of major business announcements—Tesla earnings calls, SpaceX launches, or regulatory developments—his output can exceed 20 posts per 48 hours. Conversely, during quieter news cycles or when he is travelling, activity often drops below five posts over equivalent windows. The late May 2026 timeframe carries no announced major events for Tesla, SpaceX or xAI as of current schedules, which partially explains the depressed probability. Weekend posting tends to be lighter than weekday activity across his historical record.
Traders should monitor whether any Tesla shareholder meetings, SpaceX test flights or X platform announcements are scheduled for late May. Musk's engagement with platform controversies or regulatory filings can also trigger unexpected posting surges. The settlement mechanism depends on tracker capture within the five-minute deletion window, so posts removed quickly may still count. Liquidity on this market reflects typical weekend-event pricing; deposit options via Klarna or SEPA transfers remain available for position entry, though withdrawal rails may experience standard weekend processing delays.
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 Polymarket Deposit 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 Polymarket Deposit 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.
- Is this market available outside the US?
- Polymarket Deposit 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.
- 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 May 28 - May 30, 2026? on Polymarket Deposit UK
Live order book, 0% fees, USDC settlement in seconds.
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