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 real-world event driving this market is whether Elon Musk posts on X during the 48-hour window surrounding the tentative launch of Tesla’s robotaxi service in Austin on 22 June. A YES share pays out if the tracker records at least one main feed post, quote post, or repost from Musk between 12:00 ET on 22 June and 12:00 ET on 24 June; a NO share pays out if he posts zero times. With the crowd-implied probability of YES sitting at 0%, the market currently assumes Musk will remain silent despite the high-stakes corporate milestone.
Historically, Musk has posted frequently on days tied to major Tesla announcements. On 23 April 2026, he posted 43 times on X during the rollout of a new AI feature, and on 13 June 2026 he posted 22 times ahead of a compute-deal announcement [5][8]. Even when timelines shift—as Musk noted Tesla is “super paranoid about safety” regarding the robotaxi date—he has still used X to clarify delays or reassure investors [1]. The 0% probability therefore appears inconsistent with his typical behaviour during product launches, unless an unusual factor suppresses his activity.
Traders should watch for official Tesla statements confirming or postponing the robotaxi launch, as Musk often posts immediately after such updates. He has also been active when addressing external criticism, such as his blunt reply on X rejecting the idea of electric rockets after SpaceX received a low ESG rating [2]. Additionally, any announcement about X’s user-base decline in the UK and US—where daily active users have dropped by 33% and 20% respectively—could prompt a clarifying post [3]. The settlement window ends at 16:00 UTC on 24 June, so posts captured by the tracker within the final hours will still count.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market UK triggers a quick verification flow that finishes in 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 22 - June 24, 2026? on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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