Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Market UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Market UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Market UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Market 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 Prediction Market UK.
Active sub-markets
Market context
The event is simply how many times Elon Musk posts on X in the specified week, with only main-feed posts, quote posts and reposts counting; replies do not, except for reply-style posts that appear on the main feed and are captured by the tracker. In prediction markets, a **YES** share pays out if the stated outcome happens, while a **NO** share pays out if it does not, so the price is the crowd’s estimate of the chance of the threshold being met.
A 0% YES price implies traders think the count is effectively out of reach, which is unusual for a Musk-posting market because his activity can swing sharply with news flow. His posting has historically been driven more by fast-moving business, product and political developments than by a stable schedule, so comparable markets tend to hinge on whether a burst of commentary lands inside the settlement window. Recent coverage around a possible SpaceX IPO is one obvious example of the kind of story that can lift posting volume if it becomes a live announcement rather than background noise.[1][7][9]
For this week, the main catalysts are scheduled announcements, earnings-related appearances, launch or regulatory updates, and any high-visibility X product or political disputes that prompt Musk to respond in real time. Traders should also watch whether SpaceX timing becomes concrete, because reports have suggested June was being targeted for a public listing, which would likely create a cluster of posts, reposts and quote posts around the deal and its valuation.[1][7] Even without a formal event, Musk has a long history of posting in bursts when there is a major company milestone or controversy, so the key variable is less the calendar and more whether an attention-grabbing story breaks before 30 June.[3][8]
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 Prediction Market 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 Prediction Market 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?
- Prediction Market 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.
- 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 June 23 - June 30, 2026? on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Market UK →