Elon Musk # tweets July 11 - July 13, 2026?

Platform comparison

Market context

Elon Musk is expected to post between 40 and 64 times on X during the 48-hour window from 12:00 PM ET on 11 July to 12:00 PM ET on 13 July 2026, with the crowd-implied probability for a YES outcome sitting at 60%. This contract resolves at 16:00 UTC on 13 July, counting only main feed posts, quote posts and reposts while excluding replies unless they appear on the main feed.

Historical posting patterns show Musk’s weekend activity compresses significantly compared to weekdays, yet his recent June run included 22 posts on a single day, suggesting volatility rather than a stable baseline [3]. The 40–64 tweet range carries a 47.5% implied probability on Lines.com, indicating the market views this as the leading but not consensus outcome, with alternatives collectively holding a majority [1]. This divergence between the 60% crowd-implied probability and the 47.5% line on a competing platform highlights meaningful pricing inefficiency across prediction markets.

Traders should monitor SpaceX’s upcoming 13th Starship test flight, which will deploy V3 Starlink satellites for the first time, as Musk typically amplifies major technical milestones with multiple posts [5]. Any announcement regarding X’s Community Notes system, which Musk recently updated to send direct messages to users interacting with flagged posts, could also trigger a posting surge [7]. The unresolved Twitter fraud verdict, rejected by a US judge on 6 July, remains a potential catalyst for defensive or explanatory posts if Musk feels pressured to address the ruling [8].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi vs Polymarket, 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

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.