Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
69% | 31% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| <40 | 69% |
| 40-64 | 27% |
| 65-89 | 4% |
| 90-114 | 1% |
| 115-139 | 0% |
| 140-164 | 0% |
| 165-189 | 0% |
| 190-214 | 0% |
| 215-239 | 0% |
| 240+ | 0% |
Market context
Elon Musk’s posting frequency on X between midday ET on 11 July and midday ET on 13 July 2026 is the sole determinant for this contract, which currently trades at a 65% implied probability for YES on Polymarket. The market settles in USDC on Polygon via conditional tokens, meaning your position’s value fluctuates with the crowd’s real-time assessment of his weekend activity before the 16:00 UTC cutoff.
Historical weekend data shows Musk’s output compresses significantly compared to weekdays, yet his recent June 13 activity—22 posts in a single day—suggests he can sustain high volume even outside business hours [3]. While a similar July 3–10 window saw 160–179 posts, the 40–64 range implied by other markets (47.5% probability) indicates traders expect a quieter stretch, though the current 65% YES price reflects a bullish skew on his unpredictability [1][9].
Traders should monitor SpaceX’s upcoming 13th Starship test flight, which will deploy V3 Starlink satellites for the first time next week and often triggers Musk’s announcement bursts [5]. Any regulatory developments regarding the rejected bid to void the Twitter fraud verdict could also spike activity, as legal pressure has previously correlated with increased posting [8]. The tracker counts main feed posts, quote posts and reposts, excluding replies unless they appear on the main feed, so watch for verified announcements that fit these criteria [1].
Methodology
This page reviews Elon Musk # tweets July 11 - July 13, 2026? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi UK, which mirrors the Polymarket order book at 0% fees.
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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Elon Musk # tweets July 11 - July 13, 2026? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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