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 market tracks Elon Musk's posting activity on X during a 48-hour window spanning 12 June through 15 June 2026. Only primary feed posts, quote posts, and reposts count toward the resolution; replies do not, with the exception of replies that appear on the main feed itself. The 1% implied probability suggests the crowd expects Musk to post fewer than a specified threshold during this period—a notably bearish assessment of his typical engagement patterns.
Historical data on Musk's X activity reveals substantial variance depending on external events and his operational focus. During periods of active Tesla earnings cycles, SpaceX launches, or xAI developments, his posting frequency typically exceeds 10–15 posts per 48-hour window. Conversely, when occupied with acquisition negotiations or regulatory proceedings, his output has dropped to single digits. The current 1% probability implies traders are pricing in either a significant operational distraction or a deliberate communication blackout during mid-June 2026—an assumption worth scrutinising against his baseline behaviour of roughly 5–8 posts per two-day period.
No scheduled Tesla earnings, SpaceX launches, or major xAI announcements have been publicly confirmed for the 13–15 June window as of early 2026. Traders should monitor whether any emergency situations, regulatory actions, or unscheduled product announcements emerge in the days preceding the settlement window. The extreme underpricing relative to Musk's historical posting patterns suggests the market may be overweighting tail-risk scenarios rather than reflecting his demonstrated engagement norms.
Methodology
We track Elon Musk # tweets June 13 - June 15, 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 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets 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 13 - June 15, 2026? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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