Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket App UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket App UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket App UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket App UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket App UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket App 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 App UK.
Active sub-markets
Market context
Tracking Elon Musk's X posting frequency during a specific seven-day window requires distinguishing between primary content (posts, quotes, reposts) and secondary engagement (replies), with the market's resolution dependent on automated capture within a five-minute deletion window. The settlement period runs from 29 May 2026 at 17:00 UTC through 5 June 2026 at 16:00 UTC, capturing a full week of activity across what may include weekday business hours and weekend patterns.
Historical posting data from Musk's account shows considerable variance tied to external events rather than fixed daily quotas. During periods of active Tesla or SpaceX announcements, daily post counts have exceeded 15; during quieter news cycles, weeks have passed with single-digit daily activity. The current 0% implied probability suggests the market is pricing in either an exceptionally low threshold or reflects uncertainty about the exact counting methodology, particularly around the distinction between main-feed replies and standard replies—a technical boundary that affects tracker capture rates.
Traders monitoring this market should watch for scheduled Tesla earnings calls, SpaceX launch windows, or regulatory filings in late May and early June 2026, as these typically correlate with increased commentary from Musk. Integration with X's API or third-party tracking services (such as those used for conditional order automation) would allow programmatic monitoring of post timestamps and content classification in real time, enabling position adjustments if major announcements shift expected activity levels mid-window.
Methodology
We track Elon Musk # tweets May 29 - June 5, 2026? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket App 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 App 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 May 29 - June 5, 2026? on Polymarket App UK
Live order book, 0% fees, USDC settlement in seconds.
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